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A218992 as a simple table

n a(n)
0 7
1 44
2 272
3 1677
4 10335
5 63688
6 392464
7 2418473
8 14903303
9 91838292
10 565933056
11 3487436629
12 21490552831
13 132430753616
14 816075074528
15 5028881200785
16 30989362279239
17 190965054876220
18 1176779691536560
19 7251643204095581

[7,44,272,1677,10335,63688,392464,2418473,
 14903303,91838292,565933056,3487436629,
 21490552831,132430753616,816075074528,
 5028881200785,30989362279239,190965054876220,
 1176779691536560,7251643204095581]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)