-187

Appears in sequences

• Coefficients of the '10th-order' mock theta function chi(q).at n=68A053284
• a(n) = n^2 - primefloor(n)*primeceiling(n).at n=46A056139
• a(n) = n^2 - previousprime(n)*nextprime(n), for n>2.at n=45A056140
• Apply inverse of "INVERT" transform to primes with prime exponents.at n=12A058315
• McKay-Thompson series of class 30a for Monster.at n=14A058619
• A Chebyshev transform of Padovan numbers.at n=21A099491
• Expansion of (x - 1)/(1 - x^2 + x^3 + x^4 - x^5).at n=45A115413
• Determinants of 3 X 3 matrices of continuous blocks of 9 consecutive semiprimes.at n=14A118781
• Numerator of Euler(n, 11/28).at n=2A157236
• G.f.: eta(x)^3*(1 - x*eta'(x)/eta(x)), where eta(x) is Dedekind's eta(q) function without the q^(1/24) factor.at n=36A184366
• Series inversion of A007296.at n=6A187111
• Expansion of chi(x^3) / chi(x) in powers of x where chi() is a Ramanujan theta function.at n=41A227398
• Numerators of a BBP-like formula for 4*Pi/sqrt(27).at n=41A260658
• Expansion of f(-x^6)^3 / (f(-x^4)^2 * psi(x)) in powers of x where phi(), f() are Ramanujan theta functions.at n=19A262152
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 459", based on the 5-celled von Neumann neighborhood.at n=9A272290
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 467", based on the 5-celled von Neumann neighborhood.at n=15A272321
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 577", based on the 5-celled von Neumann neighborhood.at n=52A273025
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=6.at n=41A275640
• Deviations in hours between A280323 tropical years and A280324 synodic (lunar) months (rounded to nearest hour).at n=1A280325
• Hankel transform of A191529.at n=24A283436