A046279 Sum of first n lucky numbers.

1, 4, 11, 20, 33, 48, 69, 94, 125, 158, 195, 238, 287, 338, 401, 468, 537, 610, 685, 764, 851, 944, 1043, 1148, 1259, 1374, 1501, 1630, 1763, 1898, 2039, 2190, 2349, 2512, 2681, 2852, 3041, 3234, 3429, 3630, 3835, 4046, 4265, 4488, 4719, 4954, 5191, 5432

Offset

1,2

Comments

The subsequence of prime partial sums of lucky numbers begins: 11, 401, 1259, 2039. The subsequence of lucky partial sums of lucky numbers begins: 33, 69, 195, 537, 685, 1501, 5191. - Jonathan Vos Post, Feb 11 2010

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

luckyLimit = 300; t = Range[1, luckyLimit, 2]; sieve[n_] := Module[{k = t[[n]]},  t = Delete[t, Table[{i}, {i, k, Length[t], k}]]]; n = 1; While[t[[n]] < Length[t], n++; sieve[n]]; Accumulate[t]  (* Harvey P. Dale, Apr 05 2011 *)

Crossrefs

Cf. A007504, A000959.

Sequence in context: A301084 A363598 A212959 * A301074 A345118 A090541

Adjacent sequences: A046276 A046277 A046278 * A046280 A046281 A046282

Keyword

nonn

Author

Patrick De Geest, Jun 15 1998

Extensions

Offset 1 from Michel Marcus, Oct 10 2019

Status

approved