Fatto matematico: 1261 is a Hexanacci-like number starting from 1, 1, 1, 1, 1, and 1.
Trivia: 1261 is a boring number.
Data storica: June 14th is the day in 1965 that Nguyen Cao Ky became Prime Minister of South Vietnam at the head of a military junta; General Nguyen Van Thieu became the figurehead chief of state.