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A200379 Second row of array defined in A056230. 3
2, 6, 17, 47, 121, 291, 665, 1467, 3162, 6718, 14156, 29702, 62190, 130060, 271760, 567488, 1184917, 2475907, 5181798, 10869647, 22858188, 48178441, 101712259, 214900119, 454006064, 958316150, 2019797853, 4248758319, 8917387482, 18670242203, 38989676130 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

First differences of A057153;

a(n) = A056230(n+1,n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..150

PROG

(Haskell)

a200379 n = a056230_tabl !! n !! (n-1)

CROSSREFS

Sequence in context: A005592 A102403 A278428 * A032638 A292229 A090039

Adjacent sequences:  A200376 A200377 A200378 * A200380 A200381 A200382

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 19 2011

STATUS

approved

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Last modified January 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)