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A055293 formatted as a simple table:

n a(n)
7 1
8 3
9 9
10 26
11 66
12 158
13 350
14 727
15 1428
16 2679
17 4804
18 8308
19 13888
20 22539
21 35606
22 54935
23 82907
24 122712
25 178375
26 255085
27 359304
28 499179
29 684621
30 927943
31 1243918
32 1650519
33 2169112
34 2825336
35 3649246
36 4676552
37 5948727
38 7514406
39 9429698

[1,3,9,26,66,158,350,727,1428,2679,4804,8308,
 13888,22539,35606,54935,82907,122712,178375,
 255085,359304,499179,684621,927943,1243918,
 1650519,2169112,2825336,3649246,4676552,5948727,
 7514406,9429698]

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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