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A212700
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a(n) = 5*n*6^(n-1).
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11
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5, 60, 540, 4320, 32400, 233280, 1632960, 11197440, 75582720, 503884800, 3325639680, 21767823360, 141490851840, 914248581120, 5877312307200, 37614798766080, 239794342133760, 1523399350026240, 9648195883499520, 60935974001049600, 383896636206612480
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OFFSET
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1,1
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COMMENTS
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Main transitions in systems of n particles with spin 5/2.
Refer to the general explanation in A212697.
This particular sequence is obtained for base b=6, corresponding to spin S=(b-1)/2=5/2.
n*(b-1)*b^(n-1): for this sequence, set b=6.
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LINKS
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FORMULA
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MATHEMATICA
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Rest@ CoefficientList[Series[5 x/(6 x - 1)^2, {x, 0, 18}], x] (* or *)
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PROG
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(PARI): mtrans(n, b) = n*(b-1)*b^(n-1);
for (n=1, 100, write("b212700.txt", n, " ", mtrans(n, 6)))
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CROSSREFS
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Cf. A001787, A212697, A212698, A212699, A212701, A212702, A212703, A212704 (b = 2, 3, 4, 5, 7, 8, 9, 10).
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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