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A102486 as a simple table

n a(n)
0 2
1 6
2 14
3 26
4 34
5 6
6 -146
7 -614
8 -1726
9 -3834
10 -6706
11 -7654
12 2914
13 49926
14 185134
15 490906
16 1037954
17 1697286
18 1599374
19 -2088934
20 -16352606
21 -54965754
22 -138099986
23 -277571174
24 -419784766
25 -291283194
26 933791054
27 5191580186
28 16097365474
29 38431560966
30 73239416494
31 100799861146

[2,6,14,26,34,6,-146,-614,-1726,-3834,-6706,-7654,
 2914,49926,185134,490906,1037954,1697286,1599374,
 -2088934,-16352606,-54965754,-138099986,
 -277571174,-419784766,-291283194,933791054,
 5191580186,16097365474,38431560966,73239416494,
 100799861146]

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Last modified April 25 10:33 EDT 2024. Contains 371967 sequences. (Running on oeis4.)