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Search: id:A155985
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A155985 a(1), then a(n) = smallest square not occurring earlier, not ending with zero and starting with the last digit of a(n-1). +0
3
1, 16, 64, 4, 49, 9, 961, 121, 144, 441, 169, 9025, 529, 9216, 625, 576, 676, 6084, 484, 4096, 6241, 196, 6561, 1024, 4225, 5041, 1089, 9409, 9604, 4356, 6724, 4489, 9801, 1156, 6889, 90601, 1225, 5184, 4624, 4761, 1296, 60025, 5329, 91204, 40401, 1369 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A076653 Smallest prime number not occurring earlier and starting with the end of the previous term.

Sequence in context: A100176 A060091 A076751 this_sequence A090567 A118902 A092210

Adjacent sequences: A155982 A155983 A155984 this_sequence A155986 A155987 A155988

KEYWORD

base,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Feb 01 2009

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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