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 A277591 Numbers k such that k/10^m == 4 mod 10, where 10^m is the greatest power of 10 that divides n. 10
 4, 14, 24, 34, 40, 44, 54, 64, 74, 84, 94, 104, 114, 124, 134, 140, 144, 154, 164, 174, 184, 194, 204, 214, 224, 234, 240, 244, 254, 264, 274, 284, 294, 304, 314, 324, 334, 340, 344, 354, 364, 374, 384, 394, 400, 404, 414, 424, 434, 440, 444, 454, 464, 474 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Positions of 4 in A065881. Numbers having 4 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. LINKS Clark Kimberling, Table of n, a(n) for n = 1..10000 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-A277590, A277592-A277596. Sequence in context: A011534 A277966 A043505 * A017317 A195973 A116963 Adjacent sequences:  A277588 A277589 A277590 * A277592 A277593 A277594 KEYWORD nonn,easy,base AUTHOR Clark Kimberling, Nov 05 2016 STATUS approved

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Last modified April 25 04:14 EDT 2019. Contains 322451 sequences. (Running on oeis4.)