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A144281
Row sums of triangle A144280 (called S2hat(-3)).
1
1, 4, 25, 265, 3793, 70789, 1600429, 42811078, 1316981794, 45858363502, 1781106761686, 76349861206627, 3579325969675135, 182170488961796899, 10002072131444031160, 589261706147357617009, 37076870479319887575253, 2481442922857293505594237
OFFSET
1,2
FORMULA
a(n) = Sum_{m=1..n} A144280(n,m), n>=1.
CROSSREFS
Cf. A144280.
Sequence in context: A065740 A376160 A308008 * A361589 A320569 A058791
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Oct 09 2008
STATUS
approved