A060137 Square array read by antidiagonals with T(n,k)=T(n,k-1)^2-n*T(n,k-1)+1 and T(n,0)=0.

0, 1, 0, 2, 1, 0, 5, 1, 1, 0, 26, 1, 0, 1, 0, 677, 1, 1, -1, 1, 0, 458330, 1, 0, 5, -2, 1, 0, 210066388901, 1, 1, 11, 13, -3, 1, 0, 44127887745906175987802, 1, 0, 89, 118, 25, -4, 1, 0, 1947270476915296449559703445493848930452791205, 1, 1, 7655, 13453, 501, 41, -5, 1, 0

Offset

0,4

Links

Table of n, a(n) for n=0..54.

Index entries for sequences of form a(n+1)=a(n)^2 + ...

Formula

T(0,k)=A004019(k-1)+1=A056207(k-2)+2. - R. J. Mathar, Apr 24 2007

Crossrefs

Rows include A003095, A057427, A000035. Columns include A000004, A000012, A022958, A001844 (offset). Cf. A060136.

Sequence in context: A363731 A112334 A113469 * A350262 A243821 A143445

Adjacent sequences: A060134 A060135 A060136 * A060138 A060139 A060140

Keyword

sign,tabl

Author

Henry Bottomley, Mar 05 2001

Status

approved