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A281254 as a simple table

n a(n)
1 1
2 21
3 312
4 4213
5 53124
6 642135
7 7531246
8 86421357
9 975312468
10 10864213579
11 1197531246810
12 121086421357911
13 13119753124681012
14 1412108642135791113
15 151311975312468101214
16 16141210864213579111315
17 1715131197531246810121416

[1,21,312,4213,53124,642135,7531246,86421357,
 975312468,10864213579,1197531246810,
 121086421357911,13119753124681012,
 1412108642135791113,151311975312468101214,
 16141210864213579111315,1715131197531246810121416]

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Last modified April 18 11:02 EDT 2024. Contains 371779 sequences. (Running on oeis4.)