A038307 Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*5^j.

1, 10, 5, 100, 100, 25, 1000, 1500, 750, 125, 10000, 20000, 15000, 5000, 625, 100000, 250000, 250000, 125000, 31250, 3125, 1000000, 3000000, 3750000, 2500000, 937500, 187500, 15625, 10000000, 35000000, 52500000, 43750000

Offset

0,2

References

B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.

Links

Table of n, a(n) for n=0..31.

Crossrefs

Sequence in context: A241360 A096898 A146008 * A094260 A239603 A241439

Adjacent sequences: A038304 A038305 A038306 * A038308 A038309 A038310

Keyword

nonn,tabl,easy

Author

N. J. A. Sloane.

Status

approved