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A144277
Second column (m=2) of triangle S2hat(-2) =
A144275
.
2
1, 2, 14, 100, 1140, 14880, 249280, 4801280, 108574400, 2767072000, 79286592000, 2508856627200, 87115395136000, 3287694620672000, 134073047499776000, 5872147278807040000, 274939690654024704000, 13701683362561818624000, 724128149433185136640000
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..18.
FORMULA
a(n) =
A144275
(n+2,2), n>=0.
CROSSREFS
Cf.
A144275
,
A008544
(m=1 column),
A144278
(m=3 column).
Sequence in context:
A360319
A074620
A185010
*
A389504
A037726
A037621
Adjacent sequences:
A144274
A144275
A144276
*
A144278
A144279
A144280
KEYWORD
nonn
,
easy
AUTHOR
Wolfdieter Lang
, Oct 09 2008
STATUS
approved
