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A318473 Additive with a(p^e) = A000045(e+1). 4
0, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 3, 1, 2, 2, 5, 1, 3, 1, 3, 2, 2, 1, 4, 2, 2, 3, 3, 1, 3, 1, 8, 2, 2, 2, 4, 1, 2, 2, 4, 1, 3, 1, 3, 3, 2, 1, 6, 2, 3, 2, 3, 1, 4, 2, 4, 2, 2, 1, 4, 1, 2, 3, 13, 2, 3, 1, 3, 2, 3, 1, 5, 1, 2, 3, 3, 2, 3, 1, 6, 5, 2, 1, 4, 2, 2, 2, 4, 1, 4, 2, 3, 2, 2, 2, 9, 1, 3, 3, 4, 1, 3, 1, 4, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..65537

Index entries for sequences computed from exponents in factorization of n

FORMULA

a(n) = A007814(A318474(n)).

PROG

(PARI) A318473(n) = vecsum(apply(e -> fibonacci(1+e), factor(n)[, 2]));

CROSSREFS

Cf. A000045, A318471, A318474.

Differs from A008481 for the first time at n=32, where a(32)=8, while A008481(32)=7.

Sequence in context: A329378 A329617 A008481 * A127669 A323436 A056692

Adjacent sequences:  A318470 A318471 A318472 * A318474 A318475 A318476

KEYWORD

nonn

AUTHOR

Antti Karttunen, Aug 29 2018

STATUS

approved

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Last modified January 21 04:53 EST 2020. Contains 331104 sequences. (Running on oeis4.)