A363679 Decimal expansion of the sum of the reciprocals of triangular polygorials A006472.
2, 3, 9, 4, 8, 3, 3, 0, 9, 9, 2, 7, 3, 4, 0, 4, 7, 1, 6, 5, 2, 2, 6, 3, 2, 6, 3, 6, 4, 3, 6, 3, 7, 3, 1, 5, 1, 9, 6, 8, 6, 3, 7, 0, 0, 7, 0, 9, 1, 3, 6, 2, 4, 4, 4, 7, 2, 6, 7, 9, 7, 5, 6, 3, 8, 5, 7, 2, 9, 5, 5, 5, 9, 4, 8, 3, 3, 3, 3, 4, 6, 4, 0, 5, 2, 4, 5, 5, 9, 4, 9, 9, 7, 1, 2, 3, 1, 5, 0, 7, 8, 9, 2, 5, 2, 2, 3, 6, 9, 3, 1, 1, 0, 3, 7, 8, 4, 9, 6, 1
Offset: 1
Examples
2.3948330992734047165226326364363731519686370070913624447267975638...
Links
- Kelvin Voskuijl, Table of n, a(n) for n = 1..20000
Crossrefs
Programs
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Mathematica
RealDigits[BesselI[1, 2 Sqrt[2]]/Sqrt[2] 10, 120][[1]]
Formula
Equals BesselI(1, 2*sqrt(2))/sqrt(2).