54956

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NES = NU-87 H4[Al4Si64O136].nH2O starting with a T2 atom.at n=14A019203
• Expansion of x(1-x^2-x^3)/((1-x)(1-x-x^2))^2.at n=17A113684
• Expansion of phi(-q^5) / phi(-q) in powers of q where phi() is a Ramanujan theta function.at n=30A138526
• Number of ordered triples (w,x,y) with all terms in {-n,...,-1,1,...,n} and w+3x+3y>0.at n=24A211625
• Number of length 2+2 0..n arrays with no three consecutive terms having the sum of any two elements equal to twice the third.at n=14A248463
• Number of triple-crossings of diagonals in the regular 2n-gon.at n=31A260417
• Expansion of phi(q^5) / phi(q) in powers of q where phi() is a Ramanujan theta function.at n=30A261968
• Number of nX5 arrays of permutations of 5 copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0.at n=3A267750
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0.at n=31A267751
• Number of 4Xn arrays containing n copies of 0..4-1 with every element equal to or 1 greater than any north neighbor modulo 4 and the upper left element equal to 0.at n=4A267752