Number of (unordered) ways of writing 2n+1 as a sum of 3 odd primes.
0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 6, 8, 7, 9, 10, 10, 10, 11, 12, 12, 14, 16, 14, 16
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Mon Sep 7 16:31:14 CEST 2009 [seqfan] Ratio of Chisel Strokes in English names and Roman numerals