66111

Appears in sequences

• Successively larger 3-ball 'prime' ground-state site swaps of A084521 in concatenated decimal notation.at n=37A084522
• Triangle read by rows: row n lists partitions of n-th triangular number into triangular parts.at n=18A114738
• Number of blocks in all partitions of n-set with distinct block sizes.at n=9A131623
• Smith numbers of order 4.at n=5A178193