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 A052219 Numbers whose sum of digits is 5. 34
 5, 14, 23, 32, 41, 50, 104, 113, 122, 131, 140, 203, 212, 221, 230, 302, 311, 320, 401, 410, 500, 1004, 1013, 1022, 1031, 1040, 1103, 1112, 1121, 1130, 1202, 1211, 1220, 1301, 1310, 1400, 2003, 2012, 2021, 2030, 2102, 2111, 2120, 2201, 2210, 2300, 3002 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A007953(a(n)) = 5; number of repdigits = #{5,11111} = A242627(5) = 2. - Reinhard Zumkeller, Jul 17 2014 LINKS Michael S. Branicky, Table of n, a(n) for n = 1..11628 (all terms through 15 digits; terms 1..1287 from Vincenzo Librandi and T. D. Noe, terms 1..462 from Vincenzo Librandi) MATHEMATICA Select[Range[10^4], Total[IntegerDigits[#]] == 5 &] (* Vincenzo Librandi, Mar 07 2013 *) Union[Flatten[Table[FromDigits /@ Permutations[PadRight[s, 9]], {s, IntegerPartitions[5]}]]] (* T. D. Noe, Mar 08 2013 *) PROG (Magma) [n: n in [1..3010] | &+Intseq(n) eq 5 ]; // Vincenzo Librandi, Mar 07 2013 (Haskell) a052219 n = a052219_list !! (n-1) a052219_list = filter ((== 5) . a007953) [0..] -- Reinhard Zumkeller, Jul 17 2014 (PARI) isok(n) = sumdigits(n) == 5; \\ Michel Marcus, Dec 28 2015 (Python) from sympy.utilities.iterables import multiset_permutations def auptodigs(maxdigits): alst = [5] for d in range(2, maxdigits+1): fulldigset = list("0"*(d-1) + "1111122345") for firstdig in "12345": target_sum, restdigset = 5-int(firstdig), fulldigset[:] restdigset.remove(firstdig) for p in multiset_permutations(restdigset, d-1): if sum(map(int, p)) == target_sum: alst.append(int(firstdig+"".join(p))) if int(p[0]) == target_sum: break return alst print(auptodigs(4)) # Michael S. Branicky, May 14 2021 CROSSREFS Cf. A007953. Cf. A011557 (1), A052216 (2), A052217 (3), A052218 (4), A052220 (6), A052221 (7), A052222 (8), A052223 (9), A052224 (10), A166311 (11), A235151 (12), A143164 (13), A235225(14), A235226 (15), A235227 (16), A166370 (17), A235228 (18), A166459 (19), A235229 (20). Cf. A242614, A242627. Sequence in context: A350996 A043473 A017221 * A044057 A147825 A174263 Adjacent sequences: A052216 A052217 A052218 * A052220 A052221 A052222 KEYWORD nonn,base,easy AUTHOR Henry Bottomley, Feb 01 2000 EXTENSIONS Offset changed from Bruno Berselli, Mar 07 2013 STATUS approved

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Last modified December 5 09:04 EST 2022. Contains 358585 sequences. (Running on oeis4.)