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A228355
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Write the primes backwards in base 10 and juxtapose their digits.
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3
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2, 3, 5, 7, 1, 1, 3, 1, 7, 1, 9, 1, 3, 2, 9, 2, 1, 3, 7, 3, 1, 4, 3, 4, 7, 4, 3, 5, 9, 5, 1, 6, 7, 6, 1, 7, 3, 7, 9, 7, 3, 8, 9, 8, 7, 9, 1, 0, 1, 3, 0, 1, 7, 0, 1, 9, 0, 1, 3, 1, 1, 7, 2, 1, 1, 3, 1, 7, 3, 1, 9, 3, 1, 9, 4, 1, 1, 5, 1, 7, 5, 1, 3, 6, 1, 7, 6
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OFFSET
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0,1
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COMMENTS
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Also, decimal expansion of the constant 0.235711317191329213731434743595...
The same sequence, but with different indexing, would arise for the table whose n-th row lists the A097944(n) digits of the n-th prime A000040(n) from right to left. - M. F. Hasler, Oct 24 2019
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LINKS
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MATHEMATICA
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Reverse[IntegerDigits//@ Reverse@Prime@Range@50//Flatten]
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PROG
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(PARI) fromdigits( A=concat(apply( row(n)=Vecrev(digits(prime(n))), [1..default(realprecision)])))*.1^#A \\ Result = the constant, A = sequence of digits, row(n) = n-th row of the table. - M. F. Hasler, Oct 24 2019
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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