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A276439 Partial sums of A276438. 2
0, 1, 2, 3, 2, 3, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 6, 7, 6, 7, 6, 5, 7, 8, 7, 6, 8, 9, 8, 9, 8, 7, 9, 10, 9, 8, 7, 8, 7, 9, 10, 9, 8, 10, 11, 10, 9, 8, 7, 8, 7, 8, 7, 8, 7, 8, 9, 10, 9, 10, 9, 8, 10, 11, 10, 9, 8, 9, 8, 9, 10, 11, 10, 9, 8, 9, 8, 10, 11, 10, 11, 10, 9, 8, 9, 10, 11, 10, 11, 12, 13, 12, 11, 10, 9, 8, 9, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..10000

FORMULA

a(0) = 0; for n >= 1, a(n) = A276438(n) + a(n-1).

PROG

(Scheme, with memoization-macro definec)

(definec (A276439 n) (if (zero? n) n (+ (A276438 n) (A276439 (- n 1)))))

CROSSREFS

Cf. A274647, A276438

Cf. also A064289, A078759.

Differs from A078759 for the first time at n=24, where a(24)=7 while A078759(24)=6.

Sequence in context: A174863 A064289 A078759 * A282701 A095207 A065362

Adjacent sequences:  A276436 A276437 A276438 * A276440 A276441 A276442

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 04 2016

STATUS

approved

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Last modified February 21 10:39 EST 2018. Contains 299390 sequences. (Running on oeis4.)