26952

Appears in sequences

• a(0) = 1, a(n) = 22*n^2 + 2 for n>0.at n=35A010012
• Numbers n such that n*nextprime((n-1)!)-nextprime(n!) < 0.at n=17A090660
• Triangle read by rows: T(n,k) is the number of Motzkin paths of length n with k valleys (n>=0, 0<=k<=floor(n/2)-1; a valley is a downstep followed by an upstep).at n=54A097885
• a(n) = n! * Sum_{k=0..n} Bell(k)/k! (cf. A000110).at n=7A101053
• Number of positive integer 2-friezes with n-1 nontrivial rows.at n=4A111340
• Number of partitions of n into parts that are odd or == +- 2 (mod 10).at n=48A133153
• Positions of harmonic numbers in the EKG sequence.at n=14A140804
• Number of ways to place 5 nonattacking kings on an n X n cylindrical chessboard.at n=5A194653
• Expansion of f(-x^6) / (f(-x^2)^3 * phi(-x)^2) in powers of x where phi(), f() are Ramanujan theta functions.at n=11A259664
• Partial sums of A299037.at n=57A299767
• Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=5A316999
• Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=2A317002
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=30A317004
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=33A317004
• Consecutive states of the linear congruential pseudo-random number generator 172*s mod 30307 when started at s=1.at n=7A385032