29988

Appears in sequences

• Smallest multiple of n whose digits sum to n.at n=36A002998
• Number of nonisomorphic connected partial lattices.at n=9A030268
• Smallest proper multiple of n with digit sum n.at n=35A069035
• a(n) = smallest multiple of 4 with sum of digits = n.at n=35A077489
• Smallest multiple of n with two or more digits, none of them zeros, whose digit sum equals n, or 0 if no such multiple exists.at n=35A077754
• Exponential abundant numbers: integers k for which A126164(k) > k, or equivalently for which A051377(k) > 2k.at n=28A129575
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, -1)}.at n=8A150414
• Number of reduced words of length n in Coxeter group on 9 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.at n=5A162755
• a(n) is the smallest number which is divisible by n, is not equal to n and its digital sum is also divisible by n.at n=35A163502
• Numbers with prime factorization pq^2r^2s^2.at n=14A189344
• Number of subsets of {1,2,...,n-10} without differences equal to 2, 4, 6, 8 or 10.at n=47A224812
• The hyper-Wiener index of the triangular graph T(n) (n >= 1).at n=17A228317
• Nonsquare numbers whose sum of proper square divisors is a square greater than 1.at n=10A232555
• Numbers whose sum of proper square divisors is a square greater than 1.at n=13A232556
• a(n) = 17*n^2.at n=42A244630
• Expansion of f(x, x^5)^3 / (f(-x, -x^5) * f(-x^2, -x^2)^2) in powers of x where f(, ) is Ramanujan's general theta function.at n=17A260150
• Expansion of f(-x^6)^2 / (phi(-x) * phi(-x^9)) in powers of x where phi(), f() are Ramanujan theta functions.at n=26A261203
• Smallest multiple of n whose sum of digits is greater than n.at n=33A269332
• a(n) = Product_{d|n, d<n} prime(A286622(d)-1).at n=41A305792
• Alphabetic length of a divide-and-conquer approach to the regular expression for permutations of n symbols.at n=8A320460