Primes: Prime, the first 20 terms1: 2; 2: 3; 3: 5; 4: 7; 5: 11; 6: 13; 7: 17; 8: 19; 9: 23; 10: 29; 11: 31; 12: 37; 13: 41; 14: 43; 15: 47; 16: 53; 17: 59; 18: 61; 19: 67; 20: 71
Recamán: Recaman, the first 40 terms1: 0; 2: 1; 3: 3; 4: 6; 5: 2; 6: 7; 7: 13; 8: 20; 9: 12; 10: 21; 11: 11; 12: 22; 13: 10; 14: 23; 15: 9; 16: 24; 17: 8; 18: 25; 19: 43; 20: 62; 21: 42; 22: 63; 23: 41; 24: 18; 25: 42; 26: 17; 27: 43; 28: 16; 29: 44; 30: 15; 31: 45; 32: 14; 33: 46; 34: 79; 35: 113; 36: 78; 37: 114; 38: 77; 39: 39; 40: 78