A090536 Location of 7 in A090535, or 0 if A090535 is 0.

1, 1, 0, 1, 1, 0, 3, 1, 0, 7, 10, 0, 8, 0, 0, 0, 2, 0, 2, 4, 0, 3, 1, 0, 6, 7, 0, 8, 1, 0, 8, 4, 0, 3, 5, 0, 8, 0, 0, 1, 0, 0, 20, 30, 0, 15, 16, 0, 6, 13, 0, 43, 10, 0, 15, 55, 0, 11, 7, 0, 22, 6, 0, 2, 10, 0, 34, 43, 0, 7, 11, 0, 63, 56, 0, 0, 14, 0, 58, 19, 0, 56, 29, 0, 29, 42, 0, 51, 4, 0, 30

Offset

1,7

Comments

a(3n) = 0.

Links

Table of n, a(n) for n=1..91.

Example

a(10) = 7 as A090535(10) = 1117111111.

Crossrefs

Cf. A090535, A090537, A090538.

Sequence in context: A178124 A354010 A143395 * A187557 A270388 A052420

Adjacent sequences: A090533 A090534 A090535 * A090537 A090538 A090539

Keyword

base,nonn

Author

Amarnath Murthy, Dec 08 2003

Extensions

More terms from David Wasserman, Jan 03 2006

Status

approved