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A038248 Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*6^j. 0
1, 5, 6, 25, 60, 36, 125, 450, 540, 216, 625, 3000, 5400, 4320, 1296, 3125, 18750, 45000, 54000, 32400, 7776, 15625, 112500, 337500, 540000, 486000, 233280, 46656, 78125, 656250, 2362500, 4725000, 5670000, 4082400, 1632960, 279936 (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..35.

CROSSREFS

Sequence in context: A249222 A034497 A136888 * A046831 A003226 A088834

Adjacent sequences:  A038245 A038246 A038247 * A038249 A038250 A038251

KEYWORD

nonn,tabl,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 27 07:50 EDT 2021. Contains 346304 sequences. (Running on oeis4.)