34056

Appears in sequences

• Expansion of e.g.f. sin(arcsinh(x) * log(x+1)).at n=9A012573
• Expansion of e.g.f. arcsinh(arcsinh(x) * log(x+1)).at n=9A012578
• Numbers k such that k | 8^k + 8.at n=27A015897
• Number of different words that can be formed from an n X n grid of letters, reading horizontally, vertically or diagonally.at n=21A034720
• Number of labeled rooted polygonal cacti with bridges (mixed Husimi trees) with n nodes.at n=5A035351
• Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,1.at n=5A037516
• When expressed in base 3 and then interpreted in base 8, is a multiple of the original number.at n=50A062889
• Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,57.at n=8A065697
• Enneagonal numbers for which the product of the digits is also an enneagonal number.at n=34A117052
• Enneagonal numbers divisible by 9.at n=22A117796
• Exponential transform of C(n,5) = A000389.at n=12A145455
• Base 10 integers n such that n base 7 is a substring of n base 3.at n=12A164700
• Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x)=(2x+1)(2x+2)...(2x+n).at n=6A192942
• Smallest number k such that k^n is the sum of numbers in a twin prime pair.at n=18A195336
• Numbers n = p * q, where n, p, and q together contain all 10 digits at least once.at n=30A253172
• Number of nX4 arrays of permutations of 4 copies of 0..n-1 with no element plus any horizontal or vertical neighbor equal to n-1.at n=3A265662
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any horizontal or vertical neighbor equal to n-1.at n=24A265663
• Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal or vertical neighbor equal to 4-1.at n=3A265665
• Numbers that are the sum of four third powers in seven or more ways.at n=25A345150
• Numbers that are the sum of four third powers in exactly seven ways.at n=19A345151