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A013045 as a simple table

na(n)
02
1-5
2-71
3-863
4-11207
5103541
649174077
78312033249
81398228044113
9258914411211565
1053899233359866405
1112606603233467211513
123280372963135603255161
13933910604294766473632709

[2,-5,-71,-863,-11207,103541,49174077,8312033249,
 1398228044113,258914411211565,53899233359866405,
 12606603233467211513,3280372963135603255161,
 933910604294766473632709]