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A048425 Squares composed of three overlapping subsquares, which overlap by one digit. 1
484416, 1625625, 3136441, 6441444, 12152196, 36168196, 36252441, 63504961, 257121225, 259049025, 259081216, 367680625, 841232016, 1605284356, 2253875625, 4622504121, 4761966049, 5776760025, 7292476816, 8117649604 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsquares have at least two digits and have no leading nor trailing zeros.

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

3136441 = 1771^2 and has subsquares 3136,64,441.

CROSSREFS

Cf. A048426.

Sequence in context: A172674 A184495 A237943 * A205036 A205284 A190387

Adjacent sequences:  A048422 A048423 A048424 * A048426 A048427 A048428

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Apr 15 1999

EXTENSIONS

Edited by Don Reble, Nov 20 2006

STATUS

approved

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Last modified August 9 23:30 EDT 2022. Contains 356026 sequences. (Running on oeis4.)