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A204917

Least j such that n divides s(k)-s(j) for some k>j, where s(j)=(prime(j))^2.

1

1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 3, 7, 3, 1, 4, 1, 2, 1, 4, 1, 3, 1, 5, 2, 4, 11, 4, 1, 2, 1, 5, 1, 3, 1, 7, 13, 3, 1, 8, 1, 4, 15, 9, 1, 2, 1, 7, 1, 4

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

For a guide to related sequences, see A204892.

LINKS

Table of n, a(n) for n=1..60.

MATHEMATICA

(See the program at A204916.)

CROSSREFS

Cf. A204916, A204908, A204900, A204892.

Sequence in context: A257993 A055881 A332202 * A232098 A055874 A195155

Adjacent sequences: A204914 A204915 A204916 * A204918 A204919 A204920

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 20 2012

STATUS

approved