A121672
formatted as a simple table:
n
a(n)
1
1
2
-38
3
-12
4
404
5
1900
6
5646
7
13412
8
27688
9
51804
10
90050
11
147796
12
231612
13
349388
14
510454
15
725700
16
1007696
[1,-38,-12,404,1900,5646,13412,27688,51804,90050, 147796,231612,349388,510454,725700,1007696]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
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