26193

Appears in sequences

• T(n,n-5), array T as in A038738.at n=6A038742
• T(n,n-6), array T as in A038792.at n=17A038796
• Indices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) + 13 for n > 0.at n=5A101140
• Number of days after Mar 01 00 such that the date written in the format DD.MM.YY is palindromic.at n=22A210887
• Characteristic polynomials of Jacobi coordinates. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=31A298854
• Characteristic polynomials of Jacobi coordinates. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=32A298854
• a(n)/n! is the expected number of left-to-right maxima in the lexicographical or colexicographical ordering of all the 3-subsets of [n] under a random permutation of [n], when the 3-subsets hold the worst order of ranks.at n=6A308860
• a(n) = A276086(n) - n, where A276086 is the primorial base exp-function.at n=57A351225
• Lengths of runs of identical terms in A353710.at n=36A353718
• Numbers k such that k, k+1, k+2, k+3 have 2, 3, 4, 5 prime factors respectively, counted with multiplicity.at n=35A363391
• G.f. satisfies A(x) = 1/(1-x) + x*(1-x)*A(x)^4.at n=6A364592
• a(n) = Sum_{k=0..n} binomial(3*n+k-1,n-k).at n=6A390337