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A296070 Partial sums of A296069. 1
0, 2, 3, 8, 5, 12, 7, 16, 9, 20, 11, 24, 13, 28, 15, 32, 17, 36, 19, 40, 21, 44, 23, 48, 25, 52, 27, 56, 29, 60, 31, 64, 33, 68, 35, 72, 37, 76, 39, 80, 41, 84, 43, 88, 45, 92, 47, 96, 49, 100, 51, 104, 53, 108, 55, 112, 57, 116, 59, 120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..60.

MATHEMATICA

Accumulate@ Nest[Append[#, Block[{k = 1, s = 1}, While[Nand[FreeQ[#, s k], And[IntegerQ@ Mean@ #, Total@ # != 0] &@ Append[#, s k]], If[s == 1, s = -1, k++; s = 1]]; s k]] &, {0}, 59] (* Michael De Vlieger, Dec 12 2017 *)

CROSSREFS

Cf. A296069.

Sequence in context: A126102 A011433 A126139 * A060872 A162775 A066959

Adjacent sequences:  A296067 A296068 A296069 * A296071 A296072 A296073

KEYWORD

nonn

AUTHOR

Enrique Navarrete, Dec 04 2017

STATUS

approved

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Last modified March 21 10:13 EDT 2019. Contains 321368 sequences. (Running on oeis4.)