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A025631 Numbers of form 7^i*9^j, with i, j >= 0. 1
1, 7, 9, 49, 63, 81, 343, 441, 567, 729, 2401, 3087, 3969, 5103, 6561, 16807, 21609, 27783, 35721, 45927, 59049, 117649, 151263, 194481, 250047, 321489, 413343, 531441, 823543, 1058841, 1361367, 1750329, 2250423, 2893401, 3720087, 4782969 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..36.

CROSSREFS

Sequence in context: A007449 A189053 A067649 * A038275 A088801 A087336

Adjacent sequences:  A025628 A025629 A025630 * A025632 A025633 A025634

KEYWORD

easy,nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 26 02:46 EDT 2013. Contains 225653 sequences.