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A030134 a(n)^2 has last digit equal to the sum of the other digits. 1
27, 33, 35, 55, 57, 123, 145, 147, 153, 177, 453, 1497, 3747, 3873, 4497, 4797, 10203, 10503, 31623, 1002003, 1005003, 100020003, 100050003, 10000200003, 10000500003, 1000002000003, 1000005000003, 100000020000003 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..27.

FORMULA

Contains (10^(2n)+2*10^n+3) and (10^(2n)+5*10^n+3) for n >= 2.

CROSSREFS

Cf. A054259.

Sequence in context: A144862 A117934 A173136 * A290842 A024796 A025322

Adjacent sequences:  A030131 A030132 A030133 * A030135 A030136 A030137

KEYWORD

base,nonn

AUTHOR

George Russell (george(AT)persimmon.com)

EXTENSIONS

More terms from Patrick De Geest, Feb 15 2000.

More terms from Jon E. Schoenfield, Apr 03 2010

STATUS

approved

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Last modified December 12 18:24 EST 2018. Contains 318081 sequences. (Running on oeis4.)