A300025 - OEIS

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A300025

a(n) = Sum_{d|n} d * A289367(d).

7

6, 1440, 1194264, 541478400, 312591006756, 162166557492864, 88044200553447984, 46868779675750146048, 25162028756680583497806, 13459244040350535046357440, 7210731049497803400061471560, 3860497513211463446882383706112

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Seiichi Manyama, Table of n, a(n) for n = 1..367

FORMULA

a(n) ~ exp(2*Pi*n) / 144. - Vaclav Kotesovec, Jun 03 2018

CROSSREFS

Cf. A289365, A289366, A289367.

Sequence in context: A195646 A265473 A199645 * A107252 A358626 A131453

Adjacent sequences: A300022 A300023 A300024 * A300026 A300027 A300028

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Feb 25 2018

STATUS

approved