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A048561 a(n+1) is next smallest nontrivial square beginning with a(n), initial square is 9. 14
9, 961, 9616201, 961620162020001, 9616201620200016202000200000001, 96162016202000162020002000000018891984632653500321758097698025 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Next terms are 125, 251, 502 and 1003 digits long.

LINKS

Table of n, a(n) for n=0..5.

CROSSREFS

Cf. A048562.

Cf. A048557, A249893, A249894, A048559, A249895, A249896, A249897, A249898.

Sequence in context: A036255 A070233 A087590 * A112909 A083909 A307324

Adjacent sequences:  A048558 A048559 A048560 * A048562 A048563 A048564

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1999

STATUS

approved

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Last modified January 23 13:56 EST 2020. Contains 331171 sequences. (Running on oeis4.)