

A294671


Decimal expansion of the sum of sqrt(2) and sqrt(5) with no positional regrouping.


2



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
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OFFSET

1,1


COMMENTS

a(n) is the sum of A002193(n) and A002163(n) without "carrying" (regrouping) when sum is greater than 9.


LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000


FORMULA

a(n) = A002193(n) + A002163(n).


EXAMPLE

for n = 8: A002193(8) = 5, A002163(8) = 9 > a(8) = 14.


MATHEMATICA

Total[RealDigits[#, 10, 120][[1]] & /@ {Sqrt@ 2, Sqrt@ 5}] (* Michael De Vlieger, Nov 13 2017 *)


CROSSREFS

Cf. A002193, A002163, A073212, A294670.
Sequence in context: A065230 A316478 A242224 * A275985 A163294 A168577
Adjacent sequences: A294668 A294669 A294670 * A294672 A294673 A294674


KEYWORD

base,easy,nonn


AUTHOR

Lyle Blosser, Nov 06 2017


STATUS

approved



