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Number of compositions (ordered partitions) of n into at most 5 triangular numbers.
4

%I #5 Sep 11 2021 21:25:57

%S 1,1,1,2,3,4,6,10,9,17,16,24,28,26,47,31,59,51,60,75,67,103,66,130,89,

%T 124,147,104,181,140,188,157,213,185,224,255,192,280,257,299,255,352,

%U 266,368,384,284,437,353,456,387,475,416,466,570,414,576,562,495

%N Number of compositions (ordered partitions) of n into at most 5 triangular numbers.

%Y Cf. A000217, A023361, A340950, A347730, A347731, A347732, A347734.

%K nonn

%O 0,4

%A _Ilya Gutkovskiy_, Sep 11 2021