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A153486 as a simple table

na(n)
1-448
2217
315113
4117137
51771049
64826297
724137057
847045369
9148035377
10594822809
11887503169
122565725897
134750103729
146321362537
1510779214817
1622164360617
1742180533129
1851520373849
1990458381657
20128100283409
21151334225777
22243087455009

[-448,217,15113,117137,1771049,4826297,24137057,
 47045369,148035377,594822809,887503169,2565725897,
 4750103729,6321362537,10779214817,22164360617,
 42180533129,51520373849,90458381657,128100283409,
 151334225777,243087455009]