A243750 Indices of records in A112801 = number of partitions of 2n-1 into three numbers with two distinct prime factors each.

14, 17, 20, 23, 26, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 68, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 82, 83, 86, 88, 89, 92, 94, 95, 97, 98, 101, 103, 104, 107, 110, 113, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152, 155

Offset: 1

Author

M. F. Hasler, Jun 09 2014

Keywords

• nonn

Comments

It appears that starting from a(64)=104 on, the sequence consists exactly in the numbers (larger than 103) congruent to 2 mod 3.

Programs

PARI

m=0;for(i=1,1000,m<(m=max(A112801(i),m))&&print1(i","))

Formula

For n >= 64, a(n) = 3n - 88. (Conjectured.)