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A301166
Coordination sequence T1 for Zeolite Code RWY.
1
1, 4, 6, 12, 17, 28, 38, 52, 64, 84, 104, 124, 143, 172, 198, 228, 259, 292, 324, 364, 400, 444, 490, 532, 573, 628, 678, 732, 789, 844, 898, 964, 1024, 1092, 1164, 1228, 1291, 1372, 1446, 1524, 1607, 1684, 1760, 1852, 1936, 2028, 2126
OFFSET
0,2
FORMULA
G.f.: (1 + 4*x + 6*x^2 + 12*x^3 + 16*x^4 + 24*x^5 + 30*x^6 + 32*x^7 + 35*x^8 + 32*x^9 + 34*x^10 + 24*x^11 + 16*x^12 + 12*x^13 + 6*x^14 + 4*x^15) / (1 - x^4) / (1 - x^6)^2.
CROSSREFS
Sequence in context: A152519 A240507 A022802 * A310599 A074997 A280383
KEYWORD
nonn
AUTHOR
Sean A. Irvine, Mar 19 2018
STATUS
approved