29183

Appears in sequences

• Expansion of (1-x)/((1+x)*(1-2*x)*(1-3*x)).at n=9A004054
• Number of partitions of n into parts of 11 kinds.at n=6A023010
• Numbers having four 7's in base 8.at n=7A043452
• Composite k such that (k+1) * Sum_{d|k} d/sigma(d) is an integer.at n=15A068975
• Number of noncongruent integer-sided 4-dimensional simplices with largest side n.at n=6A097126
• Numbers whose set of base 8 digits is {0,7}.at n=23A097254
• Pell pseudoprimes: odd composite numbers n such that P(n)-Kronecker(2,n) is divisible by n.at n=31A099011
• A sequence of asymptotic density zeta(10) - 1, where zeta is the Riemann zeta function.at n=28A143036
• Number of length n+4 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=15A256819
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 97", based on the 5-celled von Neumann neighborhood.at n=35A270154
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.at n=17A281851
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 974", based on the 5-celled von Neumann neighborhood.at n=14A284542
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=15A287789
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 369", based on the 5-celled von Neumann neighborhood.at n=15A287859
• Composite numbers k such that Pell(k) == 1 (mod k).at n=34A319042
• Starts of runs of 3 consecutive base phi Niven numbers (A334308).at n=2A334310
• a(n) = (1/6)*(3^n + (-2)^n - 1).at n=10A344747
• Coefficient of x^n in the expansion of 1 / ( (1-x) * (1-x+x^2)^2 )^n.at n=6A372462
• a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} gcd(x_1, x_2, n)/gcd(x_1, x_2, x_3, n).at n=27A373061