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A337478 Primorial deflation of A336389. 5
1, 3, 20, 38, 159, 749, 1337 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..6.
Index entries for sequences computed from indices in prime factorization
Index entries for sequences related to primorial numbers
Index entries for sequences related to sigma(n)
FORMULA
a(n) = A319626(A336389(n)) = A329900(A336389(n)).
For all n >= 0, A337474(a(n)) >= n and a(n) >= A337476(n).
CROSSREFS
Cf. A319626, A329900, A336389, A337474, A337476.
Cf. also A337477.
Sequence in context: A002461 A254501 A031106 * A248818 A268602 A344890
Adjacent sequences: A337475 A337476 A337477 * A337479 A337480 A337481
KEYWORD
nonn,hard,more
AUTHOR
Antti Karttunen, Aug 29 2020
STATUS
approved

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Last modified June 5 07:08 EDT 2024. Contains 373102 sequences. (Running on oeis4.)