A161545 Composite numbers whose English names have a prime number of letters.

6, 8, 10, 15, 16, 27, 28, 33, 38, 40, 50, 60, 70, 74, 75, 87, 88, 93, 98, 102, 106, 110, 115, 116, 117, 118, 121, 122, 126, 132, 136, 144, 145, 154, 155, 159, 164, 165, 169, 170, 182, 186, 192, 196

Offset

1,1

Comments

6 = six (3 letters), 8 = eight (5 letters), etc.

Links

Table of n, a(n) for n=1..44.

Crossrefs

Sequence in context: A363837 A048886 A349477 * A350295 A165583 A229965

Adjacent sequences: A161542 A161543 A161544 * A161546 A161547 A161548

Keyword

nonn,word

Author

Claudio Meller, Jun 13 2009, corrected Jun 20 2009, Jun 21 2009

Status

approved