A025730 Index of 8^n within sequence of numbers of form 6^i*8^j.

1, 3, 6, 10, 15, 21, 28, 37, 47, 58, 70, 83, 97, 113, 130, 148, 167, 187, 208, 231, 255, 280, 306, 333, 361, 391, 422, 454, 487, 521, 556, 592, 630, 669, 709, 750, 792, 835, 880, 926, 973, 1021, 1070, 1120, 1172, 1225, 1279, 1334, 1390, 1447, 1506, 1566, 1627, 1689

Offset

1,2

Links

Table of n, a(n) for n=1..54.

Crossrefs

Cf. A001018, A025627.

Differs from A025706 at a(56).

Sequence in context: A122056 A358038 A025706 * A066353 A179653 A117520

Adjacent sequences: A025727 A025728 A025729 * A025731 A025732 A025733

Keyword

nonn

Author

David W. Wilson

Status

approved