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A334277 as a simple table

n a(n)
1 12
2 42
3 156
4 582
5 2172
6 8106
7 30252
8 112902
9 421356
10 1572522
11 5868732
12 21902406
13 81740892
14 305061162
15 1138503756
16 4248953862
17 15857311692
18 59180292906
19 220863859932
20 824275146822
21 3076236727356
22 11480671762602
23 42846450323052
24 159905129529606
25 596774067795372
26 2227191141651882

[12,42,156,582,2172,8106,30252,112902,421356,
 1572522,5868732,21902406,81740892,305061162,
 1138503756,4248953862,15857311692,59180292906,
 220863859932,824275146822,3076236727356,
 11480671762602,42846450323052,159905129529606,
 596774067795372,2227191141651882]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)