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A048559 a(n+1) is next smallest nontrivial square beginning with a(n), initial square is 4. 18
4, 49, 49284, 4928461209, 492846120914204828164, 4928461209142048281644440027571600000000001, 49284612091420482816444400275716000000000017667716927194638935286982918857620344809476 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Next terms are 171, 342 and 685 digits long.

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Cf. A048560.

Cf. A048557, A249893, A249894, A249895, A249896, A249897, A249898, A048561.

Sequence in context: A284328 A087588 A027533 * A319139 A254543 A321590

Adjacent sequences:  A048556 A048557 A048558 * A048560 A048561 A048562

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1999

STATUS

approved

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Last modified January 24 07:18 EST 2020. Contains 331189 sequences. (Running on oeis4.)