A118164 Number of representations of A005243(n) as sum of consecutive earlier terms in A005243.

0, 0, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 4, 1, 2, 1, 3, 1, 2, 1, 2, 2, 3, 1, 2, 3, 1, 2, 3, 2, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 3, 2, 2, 1, 2, 1, 1, 1, 3, 1, 1, 4, 1, 2, 1, 3, 1, 2, 1, 2, 1, 1, 2, 2, 1, 3, 1, 3, 4, 2, 1, 3, 1, 2, 2, 2, 3, 1, 1, 1, 2, 2, 1, 3, 1, 1, 4

Offset: 1

Author

Reinhard Zumkeller, Apr 13 2006

Keywords

• nonn

Comments

A118165(n) = Min{m: a(m) = n};

for n>2: a(n) > 0 by definition of A005243.

Examples

			A005243(33) = 54 = 29+25 = Sum(A005243[17:18]) =
19+18+17 = Sum(A005243[11:13]) = 14+11+10+8+6+5 =
Sum(A005243[4:9]), therefore a(33) = 3.
		

Links

• Eric Weisstein's World of Mathematics, Hofstadter Sequences