100990

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 1, 5, 8 and 9.at n=41A136874
• Numbers k such that k and k^2 use only the digits 0, 1, 6, 8 and 9.at n=43A136879
• Numbers k such that k and k^2 use only the digits 0, 1, 7, 8 and 9.at n=43A136880
• Numbers k such that k and k^2 use only the digits 0, 1, 8 and 9.at n=41A136881
• Positive integers n that are equal to the determinant of the circulant matrix formed by the binary digits of n.at n=3A219325
• Numbers <= 10^6 with valid Luhn mod 10 check digit, sorted first by check digit, then lexicographically.at n=11A249855
• Number of n-length words on {0,1,2,3,4,5} avoiding runs of zeros of length 1 (mod 3).at n=7A255633
• Numbers k such that k and k+1 are both binary Moran numbers (A334344).at n=32A334345