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A067473
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Smallest n-digit square starting with 3.
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2
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36, 324, 3025, 30276, 300304, 3003289, 30008484, 300017041, 3000081529, 30000318436, 300000484729, 3000000666601, 30000004655076, 300000032019081, 3000000027329536, 30000000084216561, 300000000542063364
(list; graph; refs; listen; history; internal format)
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OFFSET
| 2,1
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FORMULA
| a(n) = ceiling(sqrt(3*10^(n-1)))^2, n>1. - Rick L. Shepherd (rshepherd2(AT)hotmail.com), Feb 14 2002
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PROG
| (PARI) for(n=2, 25, a=ceil(sqrt(3*10^(n-1)))^2; print(a))
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CROSSREFS
| Cf. A035070 (roots), A045786, A067479 (2..9).
Sequence in context: A171586 A017594 A014800 * A068075 A053136 A000821
Adjacent sequences: A067470 A067471 A067472 * A067474 A067475 A067476
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KEYWORD
| base,easy,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 09 2002
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EXTENSIONS
| More terms from Rick L. Shepherd (rshepherd2(AT)hotmail.com), Feb 14 2002
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