Sequences

Number of points on surface of 4-dimensional cube.

Number of points on the surface of 5-dimensional cube.

Number of points on surface of 6-dimensional cube.

4-dimensional centered cube numbers.

5-dimensional centered cube numbers.

6-dimensional centered cube numbers.

Second-order Eulerian triangle T(n,k), 1 <= k <= n.

Triangle of Eulerian numbers with rows multiplied by 1 + x.

Numbers whose American English name contains the letter 'o'.

Numbers whose American English name contains the letter 'e'.

Numbers that do not contain the letter 'o'.

Numbers whose American English name contains the letter 't'.

Numbers that do not contain the letter 't'.

Coordination sequence for 4-dimensional lonsdaleite (or wurtzite).

Coordination sequence for 5-dimensional lonsdaleite.

Coordination sequence for 6-dimensional lonsdaleite.

Coordination sequence for body-centered tetragonal lattice.

Coordination sequence for 4-dimensional RR-centered di-isohexagonal orthogonal lattice.

Coordination sequence for 4-dimensional face-centered cubic orthogonal lattice.

Coordination sequence for 4-dimensional primitive di-isohexagonal orthogonal lattice.

Coordination sequence for {A_4}* lattice.

Coordination sequence for 4-dimensional I-centered cubic orthogonal lattice.

Coordination sequence for {A_5}* lattice.

Coordination sequence for {A_6}* lattice.

Coordination sequence for {A_7}* lattice.

Numbers whose American English name contains the letter 'n'.

Numbers that do not contain the letter 'n'.

Numbers whose American English name contains the letter 's'.

Numbers that do not contain the letter `s'.

Numbers whose American English name contains the letter 'f'.

Numbers that do not contain the letter `f'.

Sextuple factorial numbers: Product_{k=0..n-1} (6*k+1).

Sextuple factorial numbers: Product_{k=0..n-1} (6*k + 5).

Triple factorial numbers: Product_{k=0..n-1} (3*k+2).

Quadruple factorial numbers: Product_{k=0..n-1} (4*k + 3).

Quintuple factorial numbers: Product_{k = 0..n-1} (5*k + 4).

Erroneous version of A002906.

Quintuple factorial numbers: Product_{k=0..n-1} (5*k+1).

Number of ways of choosing at most n-1 items from a set of size 2*n+1.

Table T(n,k), n>=0 and k>=0, read by antidiagonals: the k-th column given by the k-th Narayana polynomial.

Number of times n-th energy state appears in statistical sum of Ising model on 4 X 4 X 4 cube.

Number of 7 X 7 stochastic matrices of integers.

Numbers whose American English name contains the letter 'y'.

Numbers that do not contain the letter `y'.

Primitive parts of Pell numbers.

Triangle of coefficients of Legendre polynomials 2^n P_n (x).

Repeatedly convert from decimal to octal.

Repeatedly convert from decimal to octal.

a(1)=2; thereafter, convert a(n-1) from base 10 to base 2 but regard the result as a base 10 number.

a(1) = 2; to get a(n), n >= 2, convert a(n-1) from base 3 to base 2.