A111862 Second digit after decimal point of square root of n in decimal representation.

0, 1, 3, 0, 3, 4, 4, 2, 0, 6, 1, 6, 0, 4, 7, 0, 2, 4, 5, 7, 8, 9, 9, 9, 0, 9, 9, 9, 8, 7, 6, 5, 4, 3, 1, 0, 8, 6, 4, 2, 0, 8, 5, 3, 0, 8, 5, 2, 0, 7, 4, 1, 8, 4, 1, 8, 4, 1, 8, 4, 1, 7, 3, 0, 6, 2, 8, 4, 0, 6, 2, 8, 4, 0, 6, 1, 7, 3, 8, 4, 0, 5, 1, 6, 1, 7, 2

Offset

1,3

Links

Nathaniel Johnston, Table of n, a(n) for n = 1..10000

Maple

A111862 := proc(n) return floor(100*sqrt(n)) mod 10: end: seq(A111862(n), n=1..100); # Nathaniel Johnston, May 04 2011

Crossrefs

Cf. A023961, A111890, A111891, A111892, A111893, A111894, A111895, A111896, A111897, A111898, A111899.

Sequence in context: A197736 A073367 A222769 * A277092 A060858 A222690

Adjacent sequences: A111859 A111860 A111861 * A111863 A111864 A111865

Keyword

nonn,easy,base

Author

Reinhard Zumkeller, Aug 20 2005

Status

approved