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A030134
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a(n)^2 has last digit equal to the sum of the other digits.
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1
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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; internal format)
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OFFSET
| 0,1
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FORMULA
| Contains (10^(2n)+2*10^n+3) and (10^(2n)+5*10^n+3) for n >= 2.
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CROSSREFS
| Cf. A054259.
Sequence in context: A144862 A117934 A173136 * A024796 A025322 A151742
Adjacent sequences: A030131 A030132 A030133 * A030135 A030136 A030137
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KEYWORD
| base,nonn
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AUTHOR
| George Russell (george(AT)persimmon.com)
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EXTENSIONS
| More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 2000.
More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Apr 03 2010
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