A262554 Triangle read by rows: coefficients in Bell's formula for number of ways of making change when coins have denominations which are powers of 2.

1, 1, 1, 1, 3, 2, 1, 9, 16, 8, 1, 35, 130, 160, 64, 1, 201, 1424, 3272, 3072, 1024, 1, 1827, 23682, 91040, 151104, 114688, 32768, 1, 27337, 637328, 3872456, 10136576, 13165568, 8388608, 2097152, 1, 692003, 28867714, 268176288, 1041587776, 2061746176

Offset: 1

Author

N. J. A. Sloane, Oct 09 2015

Keywords

• nonn
• tabl

Examples

			Triangle begins:
  1;
  1,    1;
  1,    3,     2;
  1,    9,    16,     8;
  1,   35,   130,   160,     64;
  1,  201,  1424,  3272,   3072,   1024;
  1, 1827, 23682, 91040, 151104, 114688, 32768;
  ...
		

Links

• G. Blom and C.-E. Froeberg, Om myntvaexling (On money-changing) [Swedish], Nordisk Matematisk Tidskrift, 10 (1962), 55-69, 103. [Annotated scanned copy]

Crossrefs

A002575 and A002576 are diagonals.

Cf. A181322, A262553.

Extensions

More terms from Sean A. Irvine, Oct 19 2015