Square array A(m,n) = concatenation of { m, m+1, ..., m+n }, with m, n >= 1, read by falling antidiagonals.
A285807
Square array A(m,n) = concatenation of { m, m+1, ..., m+n }, with m, n >= 1, read by falling antidiagonals.
Terms
- a(0) =12a(1) =123a(2) =23a(3) =1234a(4) =234a(5) =34a(6) =12345a(7) =2345a(8) =345a(9) =45a(10) =123456a(11) =23456a(12) =3456a(13) =456a(14) =56a(15) =1234567a(16) =234567a(17) =34567a(18) =4567a(19) =567a(20) =67a(21) =12345678a(22) =2345678a(23) =345678a(24) =45678a(25) =5678a(26) =678a(27) =78a(28) =123456789a(29) =23456789
External references
- oeis: A285807