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A267913 as a simple table

n a(n)
1 2
2 14
3 96
4 726
5 5046
6 35574
7 242406
8 1653750
9 11113926
10 74553750
11 496532454
12 3300259254
13 21854907654
14 144501754326
15 953526151206
16 6285325782006
17 41384363469126
18 272296902013974
19 1790471038255206
20 11767947840324150

[2,14,96,726,5046,35574,242406,1653750,11113926,
 74553750,496532454,3300259254,21854907654,
 144501754326,953526151206,6285325782006,
 41384363469126,272296902013974,1790471038255206,
 11767947840324150]

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Last modified February 26 16:21 EST 2024. Contains 370352 sequences. (Running on oeis4.)