This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A031142 Position of rightmost 0 (including leading 0) in 2^n increases. 15
 0, 4, 7, 13, 14, 18, 24, 27, 31, 34, 37, 49, 51, 67, 72, 76, 77, 81, 86, 129, 176, 229, 700, 1757, 1958, 7931, 57356, 269518, 411658, 675531, 749254, 4400728, 18894561, 33250486, 58903708, 297751737, 325226398, 781717865, 18504580518, 27893737353 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS "Positions" are counted 0,1,2,3,... starting with the least significant digit. 86 is the last n for which the rightmost zero is the leading zero. LINKS Alan Griffiths, Table of n, a(n) for n = 1..46 (reuploaded from a-file by Georg Fischer, Jan 21 2019) CROSSREFS Cf. A031140, A031141, A031142, A031143. Sequence in context: A051456 A283626 A184864 * A266568 A244436 A310794 Adjacent sequences:  A031139 A031140 A031141 * A031143 A031144 A031145 KEYWORD nonn,base AUTHOR EXTENSIONS a(39)-a(41) added (to match A031140) by Tanya Khovanova, Feb 02 2011 a(42)-a(44) from Alan Griffiths, Jan 25 2012 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 24 14:30 EDT 2019. Contains 324325 sequences. (Running on oeis4.)