a(n) is the smallest centered triangular number divisible by exactly n centered triangular numbers.

A359231

a(n) is the smallest centered triangular number divisible by exactly n centered triangular numbers.

Terms

    a(0) =1a(1) =4a(2) =64a(3) =5860a(4) =460a(5) =74260a(6) =14260a(7) =1221760a(8) =5567104a(9) =103360a(10) =20120860a(11) =169096960a(12) =1211757760a(13) =31286787760a(14) =31498960a(15) =114183284260a(16) =1553569960a(17) =33186496960a(18) =446613160960a(20) =274644405760a(21) =64262632960

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