The On-Line Encyclopedia of Integer Sequences (OEIS)

A163524 revision #3

A163524

The pairs (x,y) such that x^2 = 1+factorial(y).

5, 4, 11, 5, 71, 7

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OFFSET

1,1

COMMENTS

The main entry for this relation is the bisection in A146968.

LINKS

EXAMPLE

71^2 = 7!+1, which introduces (71,7) into the sequence.

CROSSREFS

KEYWORD

nonn,less

AUTHOR

EXTENSIONS

Reference to main sequence added by R. J. Mathar, Aug 02 2009

STATUS

approved