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A051598 Rows of triangle formed using Pascal's rule except begin n-th row with n+1 and end it with n+2. 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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..55.

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 (asher.auel(AT)reed.edu)

STATUS

approved

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Last modified June 18 06:56 EDT 2019. Contains 324203 sequences. (Running on oeis4.)