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A347116
Even bisection of A347115.
2
4, 10, 5, 30, 118, 12, 236, 90, 64, 240, 594, 36, 830, 480, -116, 270, 1428, 132, 1784, 720, 1076, 1200, 2622, 108, 144, 1680, 458, 1440, 4178, -228, 4772, 810, 1242, 2880, 2752, 396, 6810, 3600, 2318, 2160, 8364, 2160, 9200, 3600, 32, 5280, 10998, 324, 190, 300, 2508, 5040, 13994, 924, 5388, 4320, 3992, 8400, 17348, -684
OFFSET
1,1
FORMULA
a(n) = A347115(2*n).
PROG
(PARI) A347116(n) = A347115(n+n); \\ The rest of code in A347115.
CROSSREFS
Cf. A347115.
Sequence in context: A200454 A303052 A003564 * A205016 A241619 A129531
KEYWORD
sign
AUTHOR
Antti Karttunen, Aug 20 2021
STATUS
approved