22323

Appears in sequences

• a(n) = least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 3rd elementary symmetric function.at n=45A027917
• Numbers using only digits 2 and 3.at n=35A032810
• a(n) = C(n+3,4) + 3*C(n+1,3) + 5*C(n-1,2) + 7*n - 15.at n=21A034858
• a(n) = C(n+3,4) + 3*C(n+1,3) + 5*C(n-1,2) + 7*n - 15 for n >= 3; a(1)=1, a(2)=10.at n=22A034859
• Numbers k such that the "inventory" A063850 of k is a palindrome.at n=16A079466
• 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, 0), (-1, 0, 1), (1, -1, 0), (1, 0, -1), (1, 1, 1)}.at n=8A149702
• a(n) is the smallest number whose name in US English contains n consonants.at n=25A157899
• a(n) is the smallest number whose name in UK English contains n consonants.at n=27A157900
• a(n) is the smallest number greater than a(n-1) whose name in UK English contains n consonants.at n=27A157902
• Decimal representation of the reverted binary representation of n followed by digits substitution 0->2, 1->3.at n=20A176892
• E.g.f.: A(x) = 1/(3-exp(x)-exp(x^2)).at n=6A193939
• List of primitive words over the alphabet {2,3}.at n=26A213971
• Number of idempotent 3X3 -n..n matrices of rank 1.at n=11A221312
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..5 array extended with zeros and convolved with 1,2,1.at n=20A222124
• Positive integers n such that (n+28)^3 - n^3 is a square.at n=4A263944
• Triangle read by rows, Bell transform of second order Bell numbers (A187761).at n=50A264430
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 878", based on the 5-celled von Neumann neighborhood.at n=38A273741
• Starts of runs of 3 consecutive Zeckendorf-Niven numbers (A328208).at n=22A328210
• G.f. A(x) satisfies A(x) = (1 + x*A(x))^2/(1 - x*A(x)^3).at n=5A379194