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A213834 as a simple table

n a(n)
1 1
2 10
3 46
4 140
5 335
6 686
7 1260
8 2136
9 3405
10 5170
11 7546
12 10660
13 14651
14 19670
15 25880
16 33456
17 42585
18 53466
19 66310
20 81340
21 98791
22 118910
23 141956
24 168200
25 197925
26 231426
27 269010
28 310996
29 357715
30 409510
31 466736

[1,10,46,140,335,686,1260,2136,3405,5170,7546,
 10660,14651,19670,25880,33456,42585,53466,66310,
 81340,98791,118910,141956,168200,197925,231426,
 269010,310996,357715,409510,466736]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)