A175540 a(n) = A067076(n) + n.

1, 3, 5, 8, 10, 13, 15, 18, 22, 24, 28, 31, 33, 36, 40, 44, 46, 50, 53, 55, 59, 62, 66, 71, 74, 76, 79, 81, 84, 92, 95, 99, 101, 107, 109, 113, 117, 120, 124, 128, 130, 136, 138, 141, 143, 150, 157, 160, 162, 165, 169, 171, 177, 181, 185, 189, 191, 195, 198, 200, 206

Offset: 1

Author

Marc LeBrun, Jun 18 2010

Keywords

• easy
• nonn

Comments

Suggested by the definition of A177018. The first 23 values match with A080370, as do 48 of the first 60 values. Is this a coincidence?

Crossrefs

Cf. A067076, A177018 A080370