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A127857 formatted as a simple table:

n a(n)
1 6
2 66
3 786
4 954
5 1446
6 2142
7 6282
8 9426
9 13158
10 16194
11 16314
12 37470
13 113106
14 1221462
15 1357266
16 1380018
17 2739402
18 3442866
19 16287186
20 39360078
21 72999726
22 138846414
23 175958202
24 195446226
25 228662046
26 319612062
27 355291902
28 1200435786

[6,66,786,954,1446,2142,6282,9426,13158,16194,
 16314,37470,113106,1221462,1357266,1380018,
 2739402,3442866,16287186,39360078,72999726,
 138846414,175958202,195446226,228662046,319612062,
 355291902,1200435786]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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