99734
domain: N
Appears in sequences
- Term in Recamán's sequence A005132 where n appears for first time, or -1 if n never appears.at n=19A057167
- From Recamán's sequence (A005132): record values in A057167.at n=4A064227
- Term at which last number of height n occurs in Recamán's sequence A005132.at n=17A064294
- Suppose you take the ten digits 0..9, arrange them in any order and then either concatenate adjacent ones or separate them with a plus or minus sign, e.g., 98-76+5-4-32+10 or 9-8-765+3041-2. The first expression totals to "1", the second example totals to "2275". This sequence lists the positive integers that cannot be expressed in this way.at n=6A108224
- Values of k at which the ratio k/A005132(k) sets a new record.at n=17A330788
- Term in Recamán's sequence A005132 where n appears for the last time, or -1 if n never appears.at n=19A355646