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A305117 a(n) = A304651(n)/4. 3
0, 1, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 12, 14, 14, 14, 16, 16, 16, 16, 16, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24, 26, 26, 26, 26, 26, 28, 28, 28, 30, 30, 30, 30, 34, 34, 34, 34, 34, 34 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..10000

FORMULA

a(n) = a(n-1) + A000089(n) for n > 0.

CROSSREFS

Cf. A000089, A176562, A304651.

Sequence in context: A217871 A306390 A106160 * A283426 A317841 A007614

Adjacent sequences:  A305114 A305115 A305116 * A305118 A305119 A305120

KEYWORD

nonn

AUTHOR

Seiichi Manyama, May 26 2018

STATUS

approved

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Last modified October 22 17:55 EDT 2019. Contains 328319 sequences. (Running on oeis4.)