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A256051 as a simple table

n a(n)
0 -1
1 7
2 21
3 43
4 94
5 168
6 308
7 525
8 882
9 1407
10 2255
11 3468
12 5306
13 7931
14 11766
15 17136
16 24809
17 35379
18 50155
19 70308
20 97944
21 135148
22 185535
23 252630
24 342259
25 460571
26 616854
27 821296
28 1088842
29 1435959
30 1886234
31 2466290
32 3212733
33 4167709
34 5388145
35 6939645
36 8909383
37 11399094

[-1,7,21,43,94,168,308,525,882,1407,2255,3468,
 5306,7931,11766,17136,24809,35379,50155,70308,
 97944,135148,185535,252630,342259,460571,616854,
 821296,1088842,1435959,1886234,2466290,3212733,
 4167709,5388145,6939645,8909383,11399094]

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Last modified May 23 09:46 EDT 2022. Contains 353975 sequences. (Running on oeis4.)