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A267740 as a simple table

n a(n)
1 1
2 462
3 786
4 3428
5 14138
6 55105
7 211044
8 807164
9 3087973
10 11817336
11 45232264
12 173151134
13 662878034
14 2537840433
15 9716563504
16 37202855866
17 142447146042
18 545436779876
19 2088564662921
20 7997681304224
21 30626181091364
22 117282753874594

[1,462,786,3428,14138,55105,211044,807164,3087973,
 11817336,45232264,173151134,662878034,2537840433,
 9716563504,37202855866,142447146042,545436779876,
 2088564662921,7997681304224,30626181091364,
 117282753874594]

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Last modified November 28 01:24 EST 2021. Contains 349396 sequences. (Running on oeis4.)