A154788 Records in A085543.

1, 2, 4, 8, 10, 12, 24, 40, 48, 56, 128, 144, 192, 256, 384, 480, 576, 768, 1536, 4608, 6144, 6912, 15360, 36864, 294912

Offset: 1

Author

Omar E. Pol, Jan 25 2009

Keywords

• nonn
• more

Crossrefs

Cf. A000005, A000041, A085543, A085544, A154789, A154790.

Programs

Mathematica

DeleteDuplicates[DivisorSigma[0,PartitionsP[Range[0,2000]]],GreaterEqual] (* The program generates the first 22 terms of the sequence. *) (* Harvey P. Dale, Dec 09 2024 *)

Formula

a(n) = A085543(A085544(n)) = A085543(A154789(n)). - Max Alekseyev, Apr 26 2010

Extensions

More terms from Max Alekseyev, Apr 26 2010