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A305022 as a simple table

na(n)
10
20
30
40
53
60
70
85
95
100
110
1218
1314
1418
150
160
1761
1873
1973
2061
210
220
23209
24387
25769
26387
27209
280
290
30702
312000
326742
336742
342000
35702
360
370
382381
3910487
4062314
41101178
4262314
4310487
442381
450
460
478069
4854957
49570806
501575677
511575677
52570806
5354957
548069
550
560
5727330

[0,0,0,0,3,0,0,5,5,0,0,18,14,18,0,0,61,73,73,61,0,
 0,209,387,769,387,209,0,0,702,2000,6742,6742,2000,
 702,0,0,2381,10487,62314,101178,62314,10487,2381,
 0,0,8069,54957,570806,1575677,1575677,570806,
 54957,8069,0,0,27330]