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A156721 formatted as a simple table:

n a(n)
1 9801
2 19603
3 143649
4 381939
5 734473
6 1201251
7 1782273
8 2477539
9 3287049
10 4210803
11 5248801
12 6401043
13 7667529
14 9048259
15 10543233
16 12152451
17 13875913
18 15713619
19 17665569
20 19731763
21 21912201
22 24206883
23 26615809
24 29138979

[9801,19603,143649,381939,734473,1201251,1782273,
 2477539,3287049,4210803,5248801,6401043,7667529,
 9048259,10543233,12152451,13875913,15713619,
 17665569,19731763,21912201,24206883,26615809,
 29138979]

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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