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A144522

Sums of pairs of successive digits after the decimal point in the decimal expansion of 2^(1/2) = 1.41421356...

5, 6, 4, 11, 5, 10, 9, 5, 12, 8, 7, 16, 9, 6, 9, 15, 8, 15, 11, 15, 8, 15, 8, 13, 13, 8, 10, 8, 12, 16, 10, 16, 9, 10, 6, 15, 10, 3, 7, 3, 16, 5, 11, 12, 7, 5, 13, 5, 12, 9, 8, 1, 11, 10, 5, 9, 3, 11, 7, 6, 11, 12, 9, 5, 13, 5, 10, 9, 3, 10, 5, 3, 13, 7, 18, 12, 13, 4, 5, 5, 4, 12, 14, 9

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OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

4+1=5, 4+2=6, 1+3=4, etc.

MATHEMATICA

Total/@Partition[Rest[RealDigits[Sqrt[2], 10, 171][[1]]], 2] (* Harvey P. Dale, Aug 19 2019 *)

CROSSREFS

Cf. A002193.

Sequence in context: A021643 A021181 A082220 * A371763 A020504 A293009