A051598 Rows of triangle formed using Pascal's rule except begin n-th row with 2*n and end it with 2*n+1.

1, 2, 3, 4, 5, 5, 6, 9, 10, 7, 8, 15, 19, 17, 9, 10, 23, 34, 36, 26, 11, 12, 33, 57, 70, 62, 37, 13, 14, 45, 90, 127, 132, 99, 50, 15, 16, 59, 135, 217, 259, 231, 149, 65, 17, 18, 75, 194, 352, 476, 490, 380, 214, 82, 19

Offset

0,2

Links

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

Example

1; 2,3; 4,5,5; 6,9,10,7; 8,15,19,17,9; ...

Crossrefs

Sequence in context: A086886 A017840 A017855 * A086993 A238714 A289311

Adjacent sequences: A051595 A051596 A051597 * A051599 A051600 A051601

Keyword

easy,nonn,tabl

Author

Asher Auel

Extensions

Title and offset corrected by Sean A. Irvine, Sep 20 2021

Status

approved