A175328 a(n) is the number of terms in row n of irregular table A175327. For n >= 1, a(n) = number of runs (of both 0's and 1's) in the binary representation of A175326(n).

0, 1, 2, 1, 2, 3, 2, 1, 2, 4, 2, 2, 1, 2, 5, 2, 2, 2, 1, 2, 3, 6, 2, 3, 2, 3, 2, 2, 1, 2, 7, 2, 2, 2, 2, 2, 1, 2, 8, 2, 4, 2, 2, 2, 2, 2, 1, 2, 3, 9, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 1, 2, 4, 10, 2, 5, 2, 2, 4, 2, 2, 2, 2, 2, 1, 2, 11, 2, 2, 2, 2, 2, 2, 2, 2

Offset: 0

Author

Leroy Quet, Apr 07 2010

Keywords

• base
• nonn

Comments

a(0) = 0 is the number of terms in the empty list.

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A175326, A175327.

Extensions

More terms from Rémy Sigrist, Nov 08 2018