31015

Appears in sequences

• Least term in period of continued fraction for sqrt(n) is 9.at n=25A031433
• Counting integers normally (1, 2, 3, 4, 5...), write them as roman numerals (I, II, III, IV, V...), describe them (one 1, two 1s, three 1s, one 1 one 5, one 5...), and write them out as numbers (11, 21, 31, 1115, 15...).at n=34A180105
• Number of partitions of n such that (greatest part) - (least part) > number of parts.at n=43A237833