84889

Appears in sequences

• Convolution of A023532 and Fibonacci numbers.at n=23A023596
• a(1)=1, a(n) = a(n-1) + n^5 if n odd, a(n) = a(n-1) + n^4 if n is even.at n=8A135214
• Numbers n such that sigma(n)+n divides sigma(n^2).at n=0A232704
• Number of vertices formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares).at n=25A331763