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A242149 as a simple table

n a(n)
1 421
2 19834
3 321320
4 2837837
5 16970962
6 77357343
7 288712815
8 924335053
9 2621131557
10 6736000381
11 15956886023
12 35297721979
13 73650614324
14 146121877010
15 277441759058
16 506811766161
17 894639234101
18 1531707118508
19 2551438684546 

[421,19834,321320,2837837,16970962,77357343,
 288712815,924335053,2621131557,6736000381,
 15956886023,35297721979,73650614324,146121877010,
 277441759058,506811766161,894639234101,
 1531707118508,2551438684546]

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Last modified May 29 00:29 EDT 2024. Contains 372921 sequences. (Running on oeis4.)