23814

Appears in sequences

• Number of strict first-order maximal independent sets in path graph.at n=35A007383
• Multiplicity of highest weight (or singular) vectors associated with character chi_154 of Monster module.at n=40A034542
• Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2,1.at n=5A037767
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*9^j.at n=12A038275
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*7^j.at n=12A038297
• Numbers n such that 213*2^n-1 is prime.at n=31A050858
• Smallest index i such that next_prime( 2*prime(i) ) - 2*prime(i) = 2n - 1.at n=42A074973
• L-th order palindromes with L > 2.at n=15A089381
• Unsigned member r=-6 of the family of Chebyshev sequences S_r(n) defined in A092184.at n=6A098306
• Negative value of coefficient of x^(n-3) in the characteristic polynomial of a certain n X n integer circulant matrix.at n=6A127408
• a(n) = (3/8)*(n-1)*(n-2)*(27*n^2-137*n+180).at n=8A134176
• Scaled convolution of (n^3)*A000984(n) with A000984(n).at n=20A142962
• a(n) = (2*n^3 + 5*n^2 - 7*n)/2.at n=27A162261
• Numbers k such that phi(tau(k)) = sopf(k).at n=31A173326
• a(n) = ceiling(A173510(n)/2).at n=41A173513
• Forests of k increasing plane unary-binary trees on n nodes. Generalized Stirling numbers of the second kind associated with A185415.at n=30A185422
• Third accumulation array, T, of the natural number array A000027, by antidiagonals.at n=59A185508
• Differences of the increasing arithmetic progression a^2+a, b^2+b, c^2+c, where b = 5*a+2, c = 7*a+3 and a >= 0.at n=31A260955
• Denominator of half moments of Rvachëv function.at n=5A288161
• Number of unlabeled rooted trees with n nodes in which all positive outdegrees are different.at n=23A298478