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A020975 as a simple table

n a(n)
0 1
1 30
2 607
3 10344
4 160189
5 2335746
6 32694859
7 444486828
8 5913240457
9 77372622822
10 999305059831
11 12772807490352
12 161880145667605
13 2037329650638858
14 25491080959642723
15 317372095748963316
16 3934768748483886433
17 48606797206780217454
18 598568489369669902735

[1,30,607,10344,160189,2335746,32694859,444486828,
 5913240457,77372622822,999305059831,
 12772807490352,161880145667605,2037329650638858,
 25491080959642723,317372095748963316,
 3934768748483886433,48606797206780217454,
 598568489369669902735]

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Last modified April 16 14:05 EDT 2024. Contains 371740 sequences. (Running on oeis4.)