26666893

Appears in sequences

• Numbers whose square with its last digit deleted is also a square.at n=34A031149
• Numerators of continued fraction convergents to sqrt(160).at n=17A041294
• x-values in the solutions to x^2 - 10*y^2 = 9.at n=14A228209
• Positive numbers m such that m^2 with last digit z deleted is still a perfect square k^2, and z divides m-k.at n=9A343034