A174436 Partial sums of A039765.

0, 0, 4, 35, 275, 2206, 18602, 166191, 1574415, 15788974, 167183914, 1863967135, 21822793215, 267611755414, 3429246890754, 45819357151439, 637076509210383, 9200974953803310, 137799616003035306

Offset

0,3

Comments

Partial sums of number of edges in the Hasse diagrams for the D-analogs of the partition lattices. The subsequence of primes in this partial sum begins: 45819357151439.

Links

Table of n, a(n) for n=0..18.

Formula

a(n) = SUM[i=0..n] A039765(i).

Crossrefs

Cf. A003128, A039759, A039765.

Sequence in context: A220320 A261186 A104526 * A145607 A188527 A292190

Adjacent sequences: A174433 A174434 A174435 * A174437 A174438 A174439

Keyword

nonn

Author

Jonathan Vos Post, Mar 19 2010

Status

approved