This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A277592 Numbers k such that k/10^m == 5 mod 10, where 10^m is the greatest power of 10 that divides n. 10
 5, 15, 25, 35, 45, 50, 55, 65, 75, 85, 95, 105, 115, 125, 135, 145, 150, 155, 165, 175, 185, 195, 205, 215, 225, 235, 245, 250, 255, 265, 275, 285, 295, 305, 315, 325, 335, 345, 350, 355, 365, 375, 385, 395, 405, 415, 425, 435, 445, 450, 455, 465, 475, 485 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Positions of 5 in A065881. Numbers having 5 as rightmost nonzero digit in base 10. This is one sequence in a 10-way splitting of the positive integers; the other nine are indicated in the Mathematica program. This sequence differs from A121025, which includes 540. LINKS MATHEMATICA z = 460; a[b_] := Table[Mod[n/b^IntegerExponent[n, b], b], {n, 1, z}] p[b_, d_] := Flatten[Position[a[b], d]] p[10, 1] (* A277588 *) p[10, 2] (* A277589 *) p[10, 3] (* A277590 *) p[10, 4] (* A277591 *) p[10, 5] (* A277592 *) p[10, 6] (* A277593 *) p[10, 7] (* A277594 *) p[10, 8] (* A277595 *) p[10, 9] (* A277596 *) CROSSREFS Cf. A277588-A277591, A277593-A277596. Sequence in context: A283608 A043509 A121025 * A323354 A172404 A031322 Adjacent sequences:  A277589 A277590 A277591 * A277593 A277594 A277595 KEYWORD nonn,easy,base AUTHOR Clark Kimberling, Nov 05 2016 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 April 18 15:05 EDT 2019. Contains 322209 sequences. (Running on oeis4.)