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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. 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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..42.

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

EXAMPLE

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,

...

CROSSREFS

A002575 and A002576 are diagonals.

Cf. A181322, A262553.

Sequence in context: A336977 A106338 A282628 * A129964 A267328 A267425

Adjacent sequences:  A262551 A262552 A262553 * A262555 A262556 A262557

KEYWORD

nonn,tabl

AUTHOR

N. J. A. Sloane, Oct 09 2015

EXTENSIONS

More terms from Sean A. Irvine, Oct 19 2015

STATUS

approved

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Last modified June 13 05:31 EDT 2021. Contains 344981 sequences. (Running on oeis4.)