A180706 -id:A180706 - cp's OEIS frontend

A180704 18^a(n) is smallest power of 18 beginning with n.

0, 13, 2, 22, 3, 7, 19, 31, 39, 4, 8, 16, 24, 28, 36, 40, 44, 1, 9, 13, 17, 21, 72, 25, 29, 33, 37, 135, 41, 45, 143, 2, 53, 6, 10, 155, 14, 112, 18, 116, 22, 120, 26, 171, 30, 222, 34, 273, 85, 38, 183, 42, 281, 93, 46, 238, 97, 3, 195, 54, 7, 199, 58, 11, 250, 109, 15, 301

Offset: 1

Daniel Mondot, Sep 18 2010

D. Mondot, Table of n, a(n) for n=1..32699

Cf. A180702, A180703, A180706

A180726 20^a(n) is smallest power of 20 beginning with n.

Original entry on oeis.org

0, 1, 5, 2, 9, 6, 46, 3, 53, 10, 50, 7, 17, 47, 77, 4, 34, 54, 84, 1, 31, 51, 61, 81, 8, 18, 38, 48, 68, 78, 98, 5, 25, 35, 45, 55, 75, 85, 95, 2, 22, 32, 42, 145, 52, 62, 72, 82, 92, 102, 9, 19, 29, 39, 142, 49, 59, 162, 69, 79, 89, 192, 99, 6, 16, 119, 26, 36, 139, 46, 149, 56, 66

Offset: 1

Daniel Mondot, Sep 18 2010

D. Mondot, Table of n, a(n) for n=1..32699

Cf. A180706, A180725, A180728

A180705 Smallest power of 19 that begins with n.

Original entry on oeis.org

1, 2476099, 361, 47045881, 5480386857784802185939, 6859, 799006685782884121, 893871739, 93076495688256089536609610280499, 104127350297911241532841, 116490258898219, 12129821994589221844500501021364910179, 130321

Offset: 1

Daniel Mondot, Sep 18 2010

Cf. A001029, A180703, A180706, A180725.

cp's OEIS Frontend

A180704 18^a(n) is smallest power of 18 beginning with n.

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A180726 20^a(n) is smallest power of 20 beginning with n.

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Author

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A180705 Smallest power of 19 that begins with n.

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Author

Keywords

Crossrefs