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A007541 as a simple table

n a(n)
1 1
2 7
3 15
4 292
5 436
6 20766
7 78629
8 179136
9 528210
10 12996958
11 878783625
12 5408240597
13 5916686112
14 9448623833
15 9787547328

[1,7,15,292,436,20766,78629,179136,528210,
 12996958,878783625,5408240597,5916686112,
 9448623833,9787547328]

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Last modified November 26 11:14 EST 2014. Contains 250056 sequences.