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A121960 as a simple table

n a(n)
1 1
2 30
3 59
4 237
5 698
6 2346
7 7452
8 24308
9 78328
10 253992
11 820976
12 2658384
13 8599520
14 27834528
15 90062784
16 291471680
17 943177600
18 3052274304
19 9877192448
20 31963612416
21 103435730432
22 334726433280
23 1083194735616
24 3505297298432

[1,30,59,237,698,2346,7452,24308,78328,253992,
 820976,2658384,8599520,27834528,90062784,
 291471680,943177600,3052274304,9877192448,
 31963612416,103435730432,334726433280,
 1083194735616,3505297298432]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)