24408

Appears in sequences

• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AFY = CoAPO-50 R3[Co3Al5P8O32].7H2O starting with a T2 atom.at n=6A018972
• Numbers with at least two 3s in their prime signature.at n=58A109399
• Values of n such that n^a-+a are primes, a=5.at n=26A155021
• Triangle of coefficients of polynomials v(n,x) jointly generated with A207608; see Formula section.at n=60A207609
• Number of n X n 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3.at n=9A239357
• a(n) = n XOR n^3.at n=29A261807
• Expansion of Product_{k>=1} ((1 + 3*x^k) / (1 + x^k)).at n=44A268499
• Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=5A304693
• Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=3A304695
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=39A304697
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=41A304697
• Partial sums of the Jordan function J_2(k), for 1 <= k <= n.at n=44A321879
• a(n) is the first number k such that the n Collatz runs starting at the consecutive numbers k, k+1, ..., k+n-1 all have the same prime-valued height while the runs starting at k-1 and k+n have nonprime heights.at n=8A339773