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A022705 formatted as a simple table:

n a(n)
0 1
1 -13
2 65
3 -156
4 273
5 -1014
6 3497
7 -6539
8 12116
9 -39819
10 99086
11 -178009
12 395044
13 -988651
14 2103335
15 -4237363
16 8806967
17 -19098131
18 40962220
19 -80207062
20 158661230
21 -337459980
22 681006807
23 -1307462312
24 2595164702

[1,-13,65,-156,273,-1014,3497,-6539,12116,-39819,
 99086,-178009,395044,-988651,2103335,-4237363,
 8806967,-19098131,40962220,-80207062,158661230,
 -337459980,681006807,-1307462312,2595164702]

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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.


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