A256482 - OEIS

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A256482

a(n) = A254100(n) - A003309(n+1).

6

2, 6, 14, 24, 44, 60, 84, 122, 142, 176, 216, 252, 274, 308, 360, 412, 454, 498, 546, 594, 648, 672, 736, 810, 868, 908, 930, 994, 1040, 1130, 1188, 1254, 1310, 1398, 1444, 1484, 1500, 1614, 1748, 1780, 1866, 1890, 1944, 2012, 2040, 2096, 2154, 2240, 2328, 2436, 2488, 2544, 2676, 2740, 2800, 2948, 2976, 3034, 3090, 3210

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OFFSET

1,1

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..4096

FORMULA

a(n) = A254100(n) - A003309(n+1).

a(n) = 2*A256483(n).

PROG

(Scheme) (define (A256482 n) (- (A254100 n) (A003309 (+ 1 n))))

CROSSREFS

Column 1 of A257257.

Cf. A003309, A254100.

Cf. also A256483 (same terms divided by 2).

Sequence in context: A074329 A109592 A238410 * A106353 A002703 A230978

Adjacent sequences: A256479 A256480 A256481 * A256483 A256484 A256485

KEYWORD

nonn

AUTHOR

Antti Karttunen, Apr 30 2015

STATUS

approved