1,1
Table of n, a(n) for n=1..10.
Dmitry Kamenetsky, The first 10 solutions
Dmitry Kamenetsky, All numbers in a 5x5 Minesweeper grid, Puzzling StackExchange, September 2019.
Wikipedia, Minesweeper.
Sequence in context: A254274 A068001 A213443 * A242963 A191846 A068213
Adjacent sequences: A302977 A302978 A302979 * A302981 A302982 A302983
nonn,more
Dmitry Kamenetsky, Apr 16 2018
approved