-204

Appears in sequences

• From fundamental unit of Z[ (-n)^{1/4} ].at n=14A006829
• Expansion of log(1+x)/cosh(log(1+x)).at n=7A009430
• a(n) = n!*L_{n}(1), where L_{n}(x) is the n-th Laguerre polynomial.at n=7A009940
• 8th differences of primes.at n=41A036269
• Coefficients of the '6th-order' mock theta function 2 mu(q).at n=20A053273
• Determinant of the n X n Hankel matrix whose entries are s_2 (i+j), 0 <= i, j < n, where s_2 is the sum of the base-2 bits.at n=9A056886
• McKay-Thompson series of class 18f for the Monster group.at n=22A058544
• Exponential Riordan array (sech(x), tanh(x)).at n=52A060081
• a(n) = A077110(n) - n^2.at n=49A077111
• Expansion of (1-x)/(1+2*x-2*x^2+2*x^3).at n=5A078055
• Triangle M(k,n) read by rows: coefficients of Meixner polynomials.at n=25A094368
• McKay-Thompson series of class 42C for the Monster group.at n=51A102314
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=21A110668
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=20A110668
• McKay-Thompson series of class 12f for the Monster group.at n=13A112149
• Y = X = 'i + .25(ii + jj + kk + e); Z = 'i - i' + .5(jj + kk - jk + kj) + e. See pdf-file and comment for an exact definition (this sequence gives an initial term 3); Version "les".at n=46A119954
• Triangle read by rows: A000012 * A128315 as infinite lower triangular matrices.at n=70A128316
• Expansion of (1-4x^2)/(1+4x+3x^2).at n=5A128416
• Coefficients of the v=2 member of a family of certain orthogonal polynomials.at n=17A129462
• Third column (m=2) sequence of triangle A129462 (v=2 member of a certain family).at n=3A129465