A107249 - OEIS

A107249 as a triangular array

1

1 1

1 1 1

2 1 1 1

3 2 2 1 1

6 3 3 2 1 1

10 6 6 3 3 1 1

20 10 10 6 4 3 1 1

35 20 20 10 10 4 4 1 1

70 35 35 20 15 10 5 4 1 1

126 70 70 35 35 15 15 5 5 1 1

252 126 126 70 56 35 21 15 6 5 1 1

462 252 252 126 126

1 1 1 2 3 6 10 20 35 70 126 252 462

1 1 1 2 3 6 10 20 35 70 126 252

1 1 2 3 6 10 20 35 70 126 252

1 1 2 3 6 10 20 35 70 126

1 1 3 4 10 15 35 56 126

1 1 3 4 10 15 35

1 1 4 5 15 21

1 1 4 5 15

1 1 5 6

1 1 5

1 1

1

1 1 1 2 3 6 10 20 35 70 126 252 462

1 1 1 2 3 6 10 20 35 70 126 252

1 1 2 3 6 10 20 35 70 126 252

1 1 2 3 6 10 20 35 70 126

1 1 3 4 10 15 35 56 126

1 1 3 4 10 15 35

1 1 4 5 15 21

1 1 4 5 15

1 1 5 6

1 1 5

1 1

1

Last modified August 13 04:16 EDT 2024. Contains 375113 sequences. (Running on oeis4.)