29073

Appears in sequences

• First of three consecutive Ulam numbers (A002858) in arithmetic progression with difference 22.at n=16A068856
• Eighth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.at n=6A073378
• Numbers k such that k and 2*k, taken together are pandigital.at n=22A115922
• Column 2 of triangle A118032, where column 2 of the matrix square of A118032 forms a bisection of this sequence.at n=17A118035
• Column 2 of triangle A118045; also equals a bisection of A118035, which is column 2 of A118032.at n=8A118048
• Largest number that is not the sum of five n-gonal numbers.at n=32A118367
• a(n) = 1331*n - 209.at n=21A157444
• G.f.: (1+62*x+565*x^2+1050*x^3+485*x^4+52*x^5+x^6)/(1-x)^7.at n=4A160836
• Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.at n=17A193045
• Number of nX4 0..3 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=10A201447
• Number of n X 2 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s.at n=8A295247
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s.at n=46A295253
• T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 3 or 4 1s.at n=46A295652
• Number of n X 2 0..1 arrays with every element equal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero.at n=11A297901
• Expansion of Product_{i>=1, j>=0} (1 + x^(i * 3^j)).at n=50A327726
• Least k such that A359247(k) = n, or 0 if no such k exists.at n=31A359657