90906

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,51.at n=23A064262
• Numbers k such that k*(k+2) gives the concatenation of two numbers m and m+8.at n=6A116344
• Aliquot sequence starting at 3630.at n=12A143930
• 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, -1, 0), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}.at n=10A148889
• Numbers n such that the sum of the squares of the digits of n^n is a square.at n=33A171976