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A305464 as a simple table

na(n)
25
313
441
5101
6277
7491
80
9577
101181
111409
121201
130
142801
152851
161217
174013
183061
191901
204241
219619
2210781
236947
247681
258501
2611597
2714149
2818089
2910847

[5,13,41,101,277,491,0,577,1181,1409,1201,0,2801,
 2851,1217,4013,3061,1901,4241,9619,10781,6947,
 7681,8501,11597,14149,18089,10847]