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A025696 Index of 3^n within sequence of numbers of form 3^i*4^j. 0
1, 2, 4, 7, 11, 15, 20, 26, 33, 41, 49, 58, 68, 79, 91, 103, 116, 130, 145, 161, 177, 194, 212, 231, 251, 271, 292, 314, 337, 360, 384, 409, 435, 462, 489, 517, 546, 576, 607, 638, 670, 703, 737, 772, 807, 843, 880, 918, 957, 996, 1036, 1077, 1119, 1162, 1205, 1249 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Sequence in context: A025709 A036700 A025719 * A077169 A094277 A263995

Adjacent sequences:  A025693 A025694 A025695 * A025697 A025698 A025699

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified July 21 22:02 EDT 2019. Contains 325210 sequences. (Running on oeis4.)