login
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
OFFSET
1,1
COMMENTS
First differences of A057153;
a(n) = A056230(n+1,n).
LINKS
PROG
(Haskell)
a200379 n = a056230_tabl !! n !! (n-1)
CROSSREFS
Sequence in context: A278428 A344433 A356934 * A032638 A292229 A090039
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 19 2011
STATUS
approved