A166370 Numbers whose sum of digits is 17.

89, 98, 179, 188, 197, 269, 278, 287, 296, 359, 368, 377, 386, 395, 449, 458, 467, 476, 485, 494, 539, 548, 557, 566, 575, 584, 593, 629, 638, 647, 656, 665, 674, 683, 692, 719, 728, 737, 746, 755, 764, 773, 782, 791, 809, 818, 827, 836, 845, 854, 863, 872

Offset: 1

Author

Vincenzo Librandi, Oct 13 2009

Keywords

• nonn
• base

Comments

A007953(a(n)) = 17; number of repdigits = A242627(17) = 1. - Reinhard Zumkeller, Jul 17 2014

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A011557, A052216 * A052224, A143164, A166311, A166459.

Cf. A011557 (1), A052216 (2), A052217 (3), A052218 (4), A052219 (5), A052220 (6), A052221 (7), A052222 (8), A052223 (9), A052224 (10), A166311 (11), A235151 (12), A143164 (13), A235225(14), A235226 (15), A235227 (16), A235228 (18), A166459 (19), A235229 (20).

Cf. A242614, A242627.

Programs

Haskell

a166370 n = a166370_list !! (n-1)
a166370_list = filter ((== 17) . a007953) [0..]
-- Reinhard Zumkeller, Jul 17 2014

Magma

[n: n in [1..900] | &+Intseq(n) eq 17]; // Vincenzo Librandi, Mar 07 2013

Mathematica

Select[Range[900], Total[IntegerDigits[#]] == 17&] (* Vincenzo Librandi, Mar 07 2013 *)