A263253 Partial sums of A263251.

2, 3, 3, 3, 5, 6, 7, 8, 9, 10, 12, 13, 14, 14, 15, 17, 18, 18, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 27, 27, 28, 29, 30, 30, 31, 33, 33, 34, 35, 36, 37, 38, 38, 39, 39, 41, 42, 42, 43, 44, 45, 45, 48, 49, 50, 51, 52, 53, 54, 55, 56, 59, 59, 59, 60, 62, 64, 64, 66, 67, 67, 68, 69, 70, 72, 73

Offset

0,1

Links

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

A. Karttunen, Ratio a(n)/A263252(n) drawn with OEIS Plot2-script

Formula

a(0) = A263251(n); for n >= 1, a(n) = A263251(n) + a(n-1).

Prog

(PARI) \\ See program at A263251.
(Scheme, with memoization-macro definec)
(definec (A263253 n) (if (zero? n) (A263251 n) (+ (A263251 n) (A263253 (- n 1)))))

Crossrefs

Cf. A263250, A263252.

Cf. also A263085, A262516, A263278.

Sequence in context: A130499 A020910 A029065 * A162157 A060210 A260460

Adjacent sequences: A263250 A263251 A263252 * A263254 A263255 A263256

Keyword

nonn

Author

Antti Karttunen, Nov 07 2015

Status

approved