A294671 Decimal expansion of the sum of sqrt(2) and sqrt(5) with no positional regrouping.
3, 6, 4, 10, 2, 7, 10, 14, 13, 9, 7, 16, 12, 7, 17, 14, 6, 13, 14, 12, 0, 10, 7, 15, 11, 13, 8, 12, 9, 3, 10, 8, 16, 14, 2, 10, 13, 9, 10, 9, 12, 8, 9, 11, 12, 14, 9, 8, 7, 14, 6, 13, 7, 9, 7, 3, 14, 6, 14, 16, 16, 9, 7, 12, 13, 10, 0, 12, 5, 2, 13
Offset: 1
Examples
for n = 8: A002193(8) = 5, A002163(8) = 9 -> a(8) = 14.
Links
- G. C. Greubel, Table of n, a(n) for n = 1..10000
Programs
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Mathematica
Total[RealDigits[#, 10, 120][[1]] & /@ {Sqrt@ 2, Sqrt@ 5}] (* Michael De Vlieger, Nov 13 2017 *)
Comments