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

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.

Sequence in context: A094728 A212001 A365904 * A275473 A379060 A379064

Adjacent sequences: A370287 A370288 A370289 * A370291 A370292 A370293

Keyword

nonn

Author

Paolo Xausa, Feb 14 2024

Status

approved