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A038307 Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*5^j. 0
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 (list; table; graph; refs; listen; history; text; internal format)
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

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Last modified June 25 17:47 EDT 2019. Contains 324353 sequences. (Running on oeis4.)