A115954 Inverse of number triangle A115952.

1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1

Offset

0,1

Comments

Row sums are A014701(n+1).

Links

Table of n, a(n) for n=0..90.

Example

Triangle begins
1,
1, 1,
1, 0, 1,
1, 0, 1, 1,
1, 1, 0, 0, 1,
1, 1, 0, 0, 1, 1,
1, 0, 1, 0, 0, 0, 1,
1, 0, 1, 0, 0, 0, 1, 1,
1, 0, 1, 1, 0, 0, 0, 0, 1,
1, 0, 1, 1, 0, 0, 0, 0, 1, 1,
1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1,
1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1

Crossrefs

Cf. A014701, A115526.

Sequence in context: A253084 A182741 A070909 * A115526 A363343 A336923

Adjacent sequences: A115951 A115952 A115953 * A115955 A115956 A115957

Keyword

nonn,tabl

Author

Paul Barry, Feb 02 2006

Status

approved