A101173 - OEIS

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A101173

First differences of sequence defined in A101172. Also, the Mobius transform of that sequence.

1

1, 1, 2, 3, 7, 11, 25, 46, 94, 182, 372, 727, 1471, 2916, 5849, 11657, 23364, 46620, 93348, 186503, 373172, 745998, 1492369, 2983948, 5968679, 11935893, 23873162, 47743475, 95489895, 190973738, 381953528, 763895349, 1527802031, 3055581071, 6111185475

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

The inverse Mobius transform of this sequence is equal to the sequence A101172.

Row sums of A155033. [Mats Granvik, Jan 19 2009]

LINKS

Table of n, a(n) for n=1..35.

CROSSREFS

Cf. A101172, A155033.

Sequence in context: A007481 A238312 A121268 * A294451 A005246 A116406

Adjacent sequences: A101170 A101171 A101172 * A101174 A101175 A101176

KEYWORD

easy,nonn

AUTHOR

Mark Hudson (mrmarkhudson(AT)hotmail.com), Dec 03 2004

EXTENSIONS

More terms from Emeric Deutsch, Mar 08 2005

a(32) onward corrected by Sean A. Irvine, May 01 2025

STATUS

approved