26048
domain: N
Appears in sequences
- Numbers which are the sum of two positive cubes and divisible by 11.at n=35A101852
- Numbers which are the sum of two positive cubes and divisible by 37.at n=31A102618
- Number of (n+2)X(n+2) 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..2 introduced in row major order.at n=8A204276
- Triangle of coefficients of polynomials u(n,x) jointly generated with A210756; see the Formula section.at n=41A210755
- Number of n X 4 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.at n=16A265988
- Number T(n,k) of permutations p of [n] with no fixed points such that |{ j : |p(j)-j| = 1 }| = k; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.at n=48A323671
- Numbers whose sum of prime factors is equal to their product of prime indices.at n=41A331384
- Triangle read by columns: T(n,k) is the number of functions from an n-element set to a k-element set that are not one-to-one, k>=n>=1.at n=32A347034
- a(n) is the start of the least run of exactly n consecutive positive integers with strictly increasing values of A071626, or -1 if no such run exists.at n=3A357389
- Triangle read by rows. T(n, k) is the number of Fibonacci meanders with a central angle of 360/m degrees that make m*k left turns and whose length is m*n, where m = 3.at n=47A361681
- Numerators of the partial sums of the reciprocals of Pillai's arithmetical function (A018804).at n=11A379363