A341021 Number of partitions of n into 4 distinct nonzero triangular numbers.
1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 2, 0, 2, 0, 1, 1, 0, 2, 1, 3, 0, 1, 2, 0, 2, 2, 1, 3, 2, 0, 2, 2, 2, 1, 3, 0, 4, 3, 1, 3, 2, 2, 3, 2, 1, 5, 3, 3, 2, 4, 1, 2, 5, 1, 5, 3, 2, 5, 3, 3, 4, 4, 3, 4, 6, 0, 6, 4, 2, 7, 4, 3, 5, 4, 3, 5, 5, 5, 4, 5, 5, 5, 8, 2, 6, 5, 1, 10, 5, 4, 7, 7, 4
Offset: 20