A076582 Triangular numbers which are 8-almost primes.

2016, 3240, 8256, 32896, 41328, 41616, 51040, 51360, 52650, 73536, 79800, 97020, 100128, 115440, 122760, 145530, 157080, 161028, 166176, 185136, 205120, 210276, 225456, 228150, 247456, 259560, 266085, 319600, 345696, 372816, 430128, 437580

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Example

a(1)=2016, 2016 is a triangular number and 2016=2*2*2*2*2*3*3*7 i.e. is a product of 8 prime factors so is 8-almost prime.

Crossrefs

Sequence in context: A323470 A309918 A189188 * A323749 A323469 A343178

Adjacent sequences: A076579 A076580 A076581 * A076583 A076584 A076585

Keyword

base,easy,nonn

Author

Shyam Sunder Gupta, Oct 19 2002

Status

approved