A370290 - OEIS

A370290

Row sums of A370220.

1, 4, 3, 9, 8, 8, 7, 6, 16, 15, 15, 14, 13, 15, 14, 14, 13, 12, 13, 12, 11, 10, 25, 24, 24, 23, 22, 24, 23, 23, 22, 21, 22, 21, 20, 19, 24, 23, 23, 22, 21, 23, 22, 22, 21, 20, 21, 20, 19, 18, 22, 21, 21, 20, 19, 20, 19, 18, 17, 19, 18, 17, 16, 15, 36, 35, 35, 34

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

See A370220 for more information.

LINKS

Paolo Xausa, Table of n, a(n) for n = 1..10000

MATHEMATICA

zsums[m_] := With[{r = 2*Range[2, m]}, Reverse[Map[Total[#]+1 &, Select[Subsets[Range[2, 2*m-1], {m-1}], Min[r-#] > 0 &]]]];

Flatten[Array[zsums, 6]]

CROSSREFS

Cf. A370220.