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A278544 Arithmetic derivative of the prime-factorization representation of the n-th Stern polynomial: a(n) = A003415(A260443(n)). 2
0, 1, 1, 5, 1, 21, 8, 31, 1, 123, 55, 459, 12, 705, 71, 247, 1, 951, 460, 14175, 119, 49275, 2825, 19305, 18, 30075, 3745, 105975, 167, 40845, 886, 2927, 1, 11091, 5585, 789075, 1554, 10546875, 175175, 4276125, 275, 14482125, 1004500, 186553125, 13573, 77371875, 264775, 1656585, 24, 2599275, 354515, 169509375, 19789, 566409375, 2055550, 48691125, 311 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..1024

FORMULA

a(n) = A003415(A260443(n)).

CROSSREFS

Cf. A003415, A260443, A278530.

Sequence in context: A101693 A063476 A126325 * A095368 A029757 A146056

Adjacent sequences:  A278541 A278542 A278543 * A278545 A278546 A278547

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 11 2016

STATUS

approved

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Last modified July 19 08:49 EDT 2019. Contains 325155 sequences. (Running on oeis4.)