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A037258 First differences of A037257. 4
2, 6, 11, 18, 26, 36, 48, 61, 75, 90, 106, 123, 142, 163, 185, 208, 232, 257, 285, 314, 344, 375, 407, 440, 474, 509, 546, 585, 625, 666, 708, 751, 795, 840, 886, 933, 982, 1032, 1083, 1135, 1188, 1242, 1297, 1353, 1410, 1468, 1527, 1587, 1649, 1712, 1777 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..50.

FORMULA

a(n) = A037257(n+1) - A037257(n).

CROSSREFS

Cf. A005228, A030124, A037257.

Sequence in context: A248469 A331952 A225386 * A201993 A024521 A194455

Adjacent sequences:  A037255 A037256 A037257 * A037259 A037260 A037261

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Sep 25 2000

STATUS

approved

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Last modified December 8 00:04 EST 2021. Contains 349590 sequences. (Running on oeis4.)