A191523 - OEIS

A191523 as a triangular array

1

1 1

1 1 1

1 3 1 1

1 3 4 1 1

1 6 6 5 1 1

1 6 12 8 6 1 1

1 10 20 20 10 7 1 1

1 10 30 35 28 12 8 1 1

1 15 50 70 54 37 14 9 1 1

1 15 65 115 116 75 47 16 10 1 1

1 21 105 210 224 175 99 58 18 11 1 1

1 21 126 315 420 357 246 126 70 20 12 1 1

1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 3 3 6 6 10 10 15 15 21 21

1 1 4 6 12 20 30 50 65 105 126

1 1 5 8 20 35 70 115 210 315

1 1 6 10 28 54 116 224 420

1 1 7 12 37 75 175 357

1 1 8 14 47 99 246

1 1 9 16 58 126

1 1 10 18 70

1 1 11 20

1 1 12

1 1

1

1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 3 3 6 6 10 10 15 15 21 21

1 1 4 6 12 20 30 50 65 105 126

1 1 5 8 20 35 70 115 210 315

1 1 6 10 28 54 116 224 420

1 1 7 12 37 75 175 357

1 1 8 14 47 99 246

1 1 9 16 58 126

1 1 10 18 70

1 1 11 20

1 1 12

1 1

1

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)