A070302-OEIS公司

A070302型作为一个简单的表

n个	a（n）
1	1
2	19
三	121
4	439
5	1171
6	2581
7	4999
8	8821
9	14509
10	22591
11	33661
12	48379
13	67471
14	91729
15	122011
16	159241
17	204409
18	258571
19	322849
20	398431
21	486571
22	588589
23	705871
24	839869
25	992101
26	1164151
27	1357669
28	1574371
29	1816039
30	2084521
31	2381731
32	2709649

[1,19,121,439,1171,2581,4999,8821,14509,22591,33661,48379,67471,91729,122011,159241,204409,258571,322849,398431,486571,588589,705871,839869,992101,1164151,1357669,1574371,1816039,2084521,2381731,2709649]