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A362446
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Concatenate the terms of A027750 (omitting spaces and commas), chop into blocks of length 5, then omit any leading zeros.
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0
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11213, 12415, 12361, 71248, 13912, 51011, 11234, 61211, 31271, 41351, 51248, 16117, 12369, 18119, 12451, 2013, 72112, 11221, 23123, 46812, 24152, 51213, 26139, 27124, 71428, 12912, 35610, 15301, 31124, 81632, 13113, 31217, 34157, 35123, 46912, 18361, 37121, 93813
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Marginal; included only because it appears in a well-known book of puzzles.
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REFERENCES
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GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See pages 119 and 318.
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LINKS
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PROG
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(Python)
from sympy import divisors
from itertools import chain, count, islice
def dgen():
for n in count(1): yield from "".join(map(str, divisors(n)))
def agen(): # generator of terms
g = dgen()
yield from (int("".join(islice(g, 5))) for n in count(1))
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CROSSREFS
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KEYWORD
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nonn,base,less
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AUTHOR
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STATUS
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approved
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