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

1,1

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.

Links

Table of n, a(n) for n=1..81.

Formula

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

Prog

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

Crossrefs

Sequence in context: A192290 A152010 A352381 * A046085 A054296 A155704

Adjacent sequences: A243747 A243748 A243749 * A243751 A243752 A243753

Keyword

nonn

Author

M. F. Hasler, Jun 09 2014

Status

approved